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Search: id:A029853
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A029853 Number of connected functions on n points with a loop of length 4. +0
1
1, 1, 4, 11, 35, 97, 282, 792, 2243, 6275, 17602, 49206, 137713, 385208, 1078667, 3022342, 8478199, 23807190, 66932592, 188394855, 530911452, 1497892857, 4230987944, 11964356354, 33869704270, 95982410945, 272279600817 (list; graph; listen)
OFFSET

4,3
CROSSREFS

Sequence in context: A135919 A034755 A034756 this_sequence A104500 A119716 A000626

Adjacent sequences: A029850 A029851 A029852 this_sequence A029854 A029855 A029856

KEYWORD

nonn

AUTHOR

Christian Bower (bowerc(AT)usa.net)

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

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