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Search: id:A094172
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A094172 Number of quasi-pentominoes in an n X n bounding box. +0
4
0, 0, 0, 21, 390, 3427, 18380, 73413, 237459, 659774, 1629116, 3666785, 7651680 (list; graph; listen)
OFFSET

0,4

LINKS

Erich Friedman, Illustration of initial terms

EXAMPLE

See A094170 for example of similar sequence.

CROSSREFS

Cf. A094170, A094171.

Sequence in context: A004370 A001881 A108740 this_sequence A015677 A113363 A014903

Adjacent sequences: A094169 A094170 A094171 this_sequence A094173 A094174 A094175

KEYWORD

nonn

AUTHOR

Jon Wild (wild(AT)music.mcgill.ca), May 07 2004

EXTENSIONS

Corrected and extended by Jon Wild (wild(AT)music.mcgill.ca), May 11 2004

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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