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A048833 Number of starting positions of Nim with 2n pieces such that 2nd player wins. Partitions of 2n such that xor-sum of partitions is 0. 1
1, 1, 2, 4, 6, 10, 16, 31, 43, 68, 98, 153, 213, 317, 443, 704, 971, 1415, 1975, 2818, 3865, 5401, 7366, 10142, 13639, 18438, 24583, 32861, 43345, 57268, 75175, 99119, 129278, 168796, 219614, 284887, 368546, 475919, 614379, 788845, 1012117 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

a(n)=A050314(2n, 0): column 0 of triangle.

Sequence in context: A067880 A059749 A164142 * A204656 A070689 A091611

Adjacent sequences:  A048830 A048831 A048832 * A048834 A048835 A048836

KEYWORD

nonn

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), Jun 15 1999.

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Last modified February 15 06:58 EST 2012. Contains 205694 sequences.