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A322917
a(n) is the number of rooted 5-regular maps with 2n vertices on the torus.
1
120, 125280, 120800160, 113579366400, 105549958379520, 97452182769223680, 89611995665911173120, 82178813933957614141440, 75217069050598359088496640, 68747100051073934332046868480
OFFSET
1,1
CROSSREFS
Sequence in context: A157879 A008978 A077692 * A184127 A068296 A123380
KEYWORD
nonn,more
AUTHOR
Evgeniy Krasko, Dec 30 2018
STATUS
approved