Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A155965
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A155965 a(n) = n*(n^2+4). +0
3
0, 5, 16, 39, 80, 145, 240, 371, 544, 765, 1040, 1375, 1776, 2249, 2800, 3435, 4160, 4981, 5904, 6935, 8080, 9345, 10736, 12259, 13920, 15725, 17680, 19791, 22064, 24505, 27120, 29915, 32896, 36069, 39440, 43015, 46800, 50801, 55024, 59475, 64160 (list; graph; listen)
OFFSET

0,2

COMMENT

Except for the first term of [A087475] and [A155965], we have [A155965]^2+[A155966]^2=[A087475]^3 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Feb 06 2009]

PROGRAM

(Other) sage: [lucas_number1(4, n, -2) for n in xrange(0, 41)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 16 2009]

CROSSREFS

Cf. A087475, A155966

Sequence in context: A131283 A082199 A082190 this_sequence A011863 A027085 A099452

Adjacent sequences: A155962 A155963 A155964 this_sequence A155966 A155967 A155968

KEYWORD

nonn

AUTHOR

Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jan 31 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 6 13:45 EST 2009. Contains 170429 sequences.


AT&T Labs Research