login
A343093
Number of rooted toroidal maps with n edges and no isthmuses.
3
1, 14, 159, 1680, 17147, 171612, 1696491, 16631840, 162090756, 1572801142, 15210259585, 146710561296, 1412132981778, 13569013500024, 130199055578307, 1247825314752768, 11947157409479180, 114288613130155608, 1092495810452593564, 10436544808441964352
OFFSET
2,2
LINKS
CROSSREFS
Row sums of A343092.
Cf. A343091.
Sequence in context: A144166 A122187 A268946 * A229611 A282043 A193103
KEYWORD
nonn
AUTHOR
Andrew Howroyd, Apr 04 2021
STATUS
approved