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Search: id:A031232
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A031232 a(n)=(# 1's)-(# 2's) in first n terms of A031219. +0
1
1, 0, 0, 0, 1, 1, 2, 3, 4, 3, 4, 4, 5, 5, 4, 4, 3, 4, 3, 2, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 3, 4, 4, 3, 4, 4, 4, 5, 5, 5, 6, 7, 7, 8, 9, 10, 11, 12, 11, 12, 13, 13, 14, 15, 15, 16, 15, 15, 16, 15, 16, 17, 16 (list; graph; listen)
OFFSET

1,7

CROSSREFS

Sequence in context: A097477 A059572 A031249 this_sequence A030583 A030563 A081399

Adjacent sequences: A031229 A031230 A031231 this_sequence A031233 A031234 A031235

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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