The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A274149

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

A274149

Number of integers in n-th generation of tree T(-1/4) defined in Comments.
(history; published version)

#22 by OEIS Server at Sat Jul 02 01:24:52 EDT 2016

LINKS

Kenny Lau, <a href="/A274149/b274149_1.txt">Table of n, a(n) for n = 0..8153</a>

#21 by N. J. A. Sloane at Sat Jul 02 01:24:52 EDT 2016

STATUS

proposed

approved

Discussion

Sat Jul 02

01:24

OEIS Server: Installed new b-file as b274149.txt.  Old b-file is now b274149_1.txt.

#20 by Kenny Lau at Fri Jul 01 12:42:51 EDT 2016

STATUS

editing

proposed

#19 by Kenny Lau at Fri Jul 01 11:10:59 EDT 2016

DATA

1, 1, 1, 1, 1, 2, 2, 3, 4, 6, 7, 9, 12, 17, 22, 29, 38, 51, 68, 90, 119, 158, 209, 277, 368, 489, 648, 858, 1137, 1509, 2002, 2655, 3520, 4667, 6189, 8208, 10885, 14436, 19141, 25382, 33659, 44638, 59195, 78497, 104092, 138036, 183050, 242745, 321904, 426875

STATUS

proposed

editing

#18 by Kenny Lau at Fri Jul 01 09:57:08 EDT 2016

STATUS

editing

proposed

Discussion

Fri Jul 01

10:20

Omar E. Pol: @Kenny: if you know many the terms of a sequence (for example: this sequence) note that it would be nice to have ~  260 characters in the Data section. Best regards.

#17 by Kenny Lau at Fri Jul 01 09:56:54 EDT 2016

LINKS

Kenny Lau, <a href="/A274149/b274149_1.txt">Table of n, a(n) for n = 0..688153</a>

STATUS

proposed

editing

#16 by Michel Marcus at Fri Jul 01 08:31:46 EDT 2016

STATUS

editing

proposed

#15 by Michel Marcus at Fri Jul 01 08:31:23 EDT 2016

KEYWORD

nonn,more,easy,changed

STATUS

proposed

editing

Discussion

Fri Jul 01

08:31

Michel Marcus: oops, sorry, "more" isn't needed any more

#14 by Michel Marcus at Fri Jul 01 08:31:07 EDT 2016

STATUS

editing

proposed

#13 by Michel Marcus at Fri Jul 01 08:31:01 EDT 2016

MATHEMATICA

u = Table[t[[k]] /. x -> -1/4, {k, 1, z}]; Table[

Table[Count[Map[IntegerQ, u[[k]]], True], {k, 1, z}] (*A274149*)

STATUS

proposed

editing