Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A070859
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A070859 Expansion of (1+x*C^4)*C, where C = (1-(1-4*x)^(1/2))/(2*x) is g.f. for Catalan numbers, A000108. +0
1
1, 2, 7, 25, 89, 317, 1133, 4069, 14690, 53312, 194446, 712538, 2622437, 9690475, 35941065, 133756845, 499349550, 1869614340, 7018807650, 26415146190, 99642310170, 376674137034, 1426776136770, 5414477628770, 20583342248324 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A030017 A131430 A007484 this_sequence A048576 A018907 A052936

Adjacent sequences: A070856 A070857 A070858 this_sequence A070860 A070861 A070862

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jun 06 2002

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 November 27 22:38 EST 2009. Contains 167602 sequences.


AT&T Labs Research