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Revision History for A116525 (Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A116525 a(0)=1, a(1)=1, a(n) = 11*a(n/2) for even n, and a(n) = 10*a((n-1)/2) + a((n+1)/2) for odd n >= 3.
(history; published version)
#44 by OEIS Server at Mon Mar 06 18:07:12 EST 2023
LINKS

Alois P. Heinz, <a href="/A116525/b116525_1.txt">Table of n, a(n) for n = 0..16383</a> (first 2501 terms from G. C. Greubel)

#43 by Alois P. Heinz at Mon Mar 06 18:07:12 EST 2023
STATUS

editing

approved

Discussion
Mon Mar 06 18:07
OEIS Server: Installed new b-file as b116525.txt.  Old b-file is now b116525_1.txt.
#42 by Alois P. Heinz at Mon Mar 06 18:07:06 EST 2023
LINKS

G. CAlois P. GreubelHeinz, <a href="/A116525/b116525_1.txt">Table of n, a(n) for n = 0..250016383</a>> (first 2501 terms from G. C. Greubel)

#41 by Alois P. Heinz at Mon Mar 06 18:06:30 EST 2023
FORMULA

a(n) = Sum_{k=0..floor(log_2(n))} 10^k*A360189(n-1,k). - Alois P. Heinz, Mar 06 2023

CROSSREFS

Cf. A130665, A116520, A130667, A116522, A161342, A116526, A360189.

STATUS

approved

editing

#40 by Alois P. Heinz at Sun Mar 05 14:01:06 EST 2023
STATUS

editing

approved

#39 by Alois P. Heinz at Sun Mar 05 14:00:59 EST 2023
DATA

0, 1, 11, 21, 121, 131, 231, 331, 1331, 1341, 1441, 1541, 2541, 2641, 3641, 4641, 14641, 14651, 14751, 14851, 15851, 15951, 16951, 17951, 27951, 28051, 29051, 30051, 40051, 41051, 51051, 61051, 161051, 161061, 161161, 161261, 162261, 162361, 163361, 164361

STATUS

approved

editing

#38 by Joerg Arndt at Mon Oct 31 11:47:38 EDT 2022
STATUS

proposed

approved

#37 by Michael De Vlieger at Mon Oct 31 11:42:33 EDT 2022
STATUS

editing

proposed

#36 by Michael De Vlieger at Mon Oct 31 11:42:26 EDT 2022
LINKS

Hsien-Kuei Hwang, Svante Janson, and Tsung-Hsi Tsai, <a href="https://arxiv.org/abs/2210.10968">Identities and periodic oscillations of divide-and-conquer recurrences splitting at half</a>, arXiv:2210.10968 [cs.DS], 2022, pp. 27, 33.

STATUS

approved

editing

#35 by Michel Marcus at Sat Jun 05 06:11:03 EDT 2021
STATUS

reviewed

approved

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Last modified August 29 15:03 EDT 2024. Contains 375517 sequences. (Running on oeis4.)