

A112425


Number of connected simple graphs with n vertices, n+5 edges, and vertex degrees no more than 4.


7



0, 0, 0, 0, 1, 3, 31, 298, 2616, 20346, 140605, 880737, 5082279, 27402524, 139587885, 677772953, 3158930531, 14212444473, 62009204208, 263350765116, 1092085621098, 4433596269478
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OFFSET

1,6


LINKS



PROG

(nauty/bash)
for n in {5..13}; do geng c D4 ${n} $((n+5)):$((n+5)) u; done # Andrey Zabolotskiy, Nov 24 2017


CROSSREFS

The analogs for n+k edges with k = 1, 0, ..., 7 are: A000602, A036671, A112410, A112619, A112408, A112424, this sequence, A112426, A112442. Cf. A121941.


KEYWORD

nonn,more


AUTHOR



EXTENSIONS



STATUS

approved



