login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A069183 Expansion of 1/((1-x)(1-x^2)^2(1-x^3)(1-x^6)). 1
1, 1, 3, 4, 7, 9, 15, 18, 27, 33, 45, 54, 72, 84, 108, 126, 156, 180, 220, 250, 300, 340, 400, 450, 525, 585, 675, 750, 855, 945, 1071, 1176, 1323, 1449, 1617, 1764, 1960, 2128, 2352, 2548, 2800, 3024, 3312, 3564, 3888, 4176, 4536, 4860, 5265, 5625, 6075 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

FORMULA

G.f.: 1/((1-x)*(1-x^2)^2*(1-x^3)*(1-x^6))

PROG

(PARI) a(n)=polcoeff(1/((1-x)*(1-x^2)^2*(1-x^3)*(1-x^6)+x*O(x^n)), n) for(n=0, 75, print1(a(n), ", "))

CROSSREFS

Cf. A029000.

Sequence in context: A005896 A147953 A163468 * A119907 A158911 A086772

Adjacent sequences:  A069180 A069181 A069182 * A069184 A069185 A069186

KEYWORD

nonn

AUTHOR

Rick L. Shepherd (rshepherd2(AT)hotmail.com), Apr 10 2002

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 14 07:56 EST 2012. Contains 205601 sequences.