Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A156002
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A156002 The first octosection of A061041. +0
3
0, 1, 3, 3, 5, 15, 21, 14, 18, 45, 55, 33, 39, 91, 105, 60, 68, 153, 171, 95, 105, 231, 253, 138, 150, 325, 351, 189, 203, 435, 465, 248, 264, 561, 595, 315, 333, 703, 741, 390, 410, 861, 903, 473, 495, 1035, 1081, 564, 588, 1225, 1275, 663, 689, 1431, 1485, 770, 798 (list; graph; listen)
OFFSET

0,3

FORMULA

a(n) = A061041(4+8n).

a(n) = A064038(n+1). [Paul Curtz (bpcrtz(AT)free.fr), Sep 07 2009]

Conjecture: g.f. x(1+4x^3+x^6)/((1-x)^3*(1+x^2)^3). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 27 2009

CROSSREFS

Sequence in context: A095355 A069834 A064038 this_sequence A051684 A139431 A144423

Adjacent sequences: A155999 A156000 A156001 this_sequence A156003 A156004 A156005

KEYWORD

nonn,less

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Feb 01 2009

EXTENSIONS

Edited and extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 27 2009

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 1 13:27 EST 2009. Contains 167806 sequences.


AT&T Labs Research