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Search: id:A006444
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A006444 Number of 2-connected planar maps with n edges.
(Formerly M0804) 		+0
1
0, 1, 2, 3, 6, 14, 30, 77, 196, 525, 1414, 3960, 11056, 31636, 90818, 264657, 774146, 2289787, 6798562, 20354005, 61164374, 184985060, 561433922, 1712696708, 5241637812 (list; graph; listen)
OFFSET

1,3
REFERENCES

T. R. S. Walsh, personal communication.

CROSSREFS

Sequence in context: A005537 A087293 A106364 this_sequence A032047 A032065 A099968

Adjacent sequences: A006441 A006442 A006443 this_sequence A006445 A006446 A006447

KEYWORD

nonn

AUTHOR

njas

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.

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