The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A248049 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A248049

a(n) = (a(n-1) + a(n-2)) * (a(n-2) + a(n-3)) / a(n-4) with a(0) = 2, a(1) = a(2) = a(3) = 1.
(history; published version)

#33 by Michael De Vlieger at Wed Oct 12 15:21:36 EDT 2022

STATUS

reviewed

approved

#32 by Michel Marcus at Wed Oct 12 14:38:18 EDT 2022

STATUS

proposed

reviewed

#31 by Bill McEachen at Wed Oct 12 13:59:17 EDT 2022

STATUS

editing

proposed

#30 by Bill McEachen at Wed Oct 12 13:57:09 EDT 2022

LINKS

Math Stack Exchange, <a href="https://math.stackexchange.com/questions/3586309/is-oeis-a248049-an-integer-sequence/4004892#4004892">Is OEIS A248049 an Integer Sequence</a>

STATUS

proposed

editing

Discussion

Wed Oct 12

13:57

Bill McEachen: done

#29 by Joerg Arndt at Wed Oct 12 11:26:04 EDT 2022

STATUS

editing

proposed

Discussion

Wed Oct 12

11:30

Michel Marcus: I think add Maths StackExchange link, no ?

#28 by Joerg Arndt at Wed Oct 12 11:25:45 EDT 2022

COMMENTS

Somos conjectures that log(a(n)) ~ 1.25255*c^n, where c =plastic constant ( A060006). - Bill McEachen, Oct 11 2022

STATUS

proposed

editing

#27 by Kevin Ryde at Tue Oct 11 19:22:45 EDT 2022

STATUS

editing

proposed

#26 by Kevin Ryde at Tue Oct 11 19:21:56 EDT 2022

COMMENTS

Somos conjectures that log(A248049a(n)) ~ 1.25255*c^n, c=plastic constant (A060006). - Bill McEachen, Oct 11 2022

STATUS

proposed

editing

Discussion

Tue Oct 11

19:22

Kevin Ryde: self-ref

#25 by Bill McEachen at Tue Oct 11 18:12:35 EDT 2022

STATUS

editing

proposed

#24 by Bill McEachen at Tue Oct 11 18:11:46 EDT 2022

COMMENTS

Somos conjectures that log(A248049(n)) ~ 1.25255*c^n, c=plastic constant (A060006). - Bill McEachen, Oct 11 2022

CROSSREFS

Cf. A233522, A060006.

STATUS

approved

editing

Discussion

Tue Oct 11

18:12

Bill McEachen: using 71 terms, ref https://math.stackexchange.com/questions/3586309/is-oeis-a248049-an-integer-sequence/4004892#4004892