login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A112470 Number of partitions of n which represent losing Chomp positions. 11
0, 1, 0, 1, 0, 3, 0, 3, 2, 5, 2, 3, 10, 9, 10, 9, 14, 17, 14, 23, 42, 45, 28, 55, 74, 67, 96, 107, 136, 177, 220, 241, 302, 315, 422, 421, 542, 641, 812, 877, 1022 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,6

LINKS

Table of n, a(n) for n=0..40.

FORMULA

a(n) = A000041(n)-A112471(n)

EXAMPLE

a(9)=5 since the positions 5+4, 5+2+1+1, 5+1+1+1+1, 4+2+1+1+1 and 2+2+2+2+1 are losing positions.

CROSSREFS

Sequence in context: A219428 A016035 A297168 * A331924 A201582 A115379

Adjacent sequences:  A112467 A112468 A112469 * A112471 A112472 A112473

KEYWORD

nonn

AUTHOR

Henry Bottomley, Sep 06 2005

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 13 04:31 EDT 2020. Contains 335673 sequences. (Running on oeis4.)