The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A345357 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A345357

Numbers m > 4 such that [m-2..m+2] belong to A327261.
(history; published version)

#22 by OEIS Server at Sat Oct 02 08:34:32 EDT 2021

LINKS

David Lovler, <a href="/A345357/b345357_3.txt">Table of n, a(n) for n = 1..58</a>

#21 by N. J. A. Sloane at Sat Oct 02 08:34:32 EDT 2021

STATUS

proposed

approved

Discussion

Sat Oct 02

08:34

OEIS Server: Installed new b-file as b345357.txt.  Old b-file is now b345357_3.txt.

#20 by David Lovler at Thu Sep 16 16:06:07 EDT 2021

STATUS

editing

proposed

#19 by David Lovler at Thu Sep 16 16:02:50 EDT 2021

LINKS

David Lovler, <a href="/A345357/b345357_23.txt">Table of n, a(n) for n = 1..58</a>

David Lovler, <a href="/A345357/b345357_2.txt">Table of n, a(n) for n = 1..58</a>

CROSSREFS

Cf. A340748, A345473, A345474.

#18 by David Lovler at Wed Sep 15 22:02:21 EDT 2021

NAME

Numbers k m > 4 such that k[m-2, k-1, k, k+1, k..m+2 ] belong to A327261.

DATA

3, 4, 5, 717, 2637, 14157, 89037, 112077, 149517, 156957, 180477, 235917, 255357, 267837, 269997, 293037, 399357, 447837, 533517, 592557, 679677, 703917, 770157, 909837, 929997, 1043997, 1158237, 1257597, 1283037, 1296477, 1333197, 1369197, 1500237, 1971357, 1998717, 2062557, 2099997

COMMENTS

Terms > 5 have 7 for their units digit. This is because the units digit of A327261 terms can't be 0 or 3 (row 3 of A327259 has all numbers that end in 0 or 3) and there are at most 2 consecutive even terms (see comment for A327263).

LINKS

David Lovler, <a href="/A345357/b345357_2.txt">Table of n, a(n) for n = 1..6058</a>

David Lovler, <a href="/A345357/b345357_2.txt">Table of n, a(n) for n = 1..58</a>

PROG

lista(nn) = {my(v=Vec(list(nn))); for (km=2, 5, #v-1, my(x=v[km]); if (vecsearch(v, x-2) && vecsearch(v, x-1) && vecsearch(v, x+1) && vecsearch(v, x+2), print1(x, ", ")); ); }

STATUS

approved

editing

#17 by OEIS Server at Sat Jul 10 04:57:36 EDT 2021

LINKS

David Lovler, <a href="/A345357/b345357_1.txt">Table of n, a(n) for n = 1..60</a>

#16 by Sean A. Irvine at Sat Jul 10 04:57:36 EDT 2021

STATUS

proposed

approved

Discussion

Sat Jul 10

04:57

OEIS Server: Installed new b-file as b345357.txt.  Old b-file is now b345357_1.txt.

#15 by David Lovler at Sun Jun 20 14:19:20 EDT 2021

STATUS

editing

proposed

#14 by David Lovler at Sun Jun 20 14:18:05 EDT 2021

LINKS

David Lovler, <a href="/A345357/b345357_1.txt">Table of n, a(n) for n = 1..56060</a> (terms up to 3*10^6).

STATUS

approved

editing

#13 by Peter Luschny at Sun Jun 20 03:05:48 EDT 2021

STATUS

reviewed

approved