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A185303
Number of unlabeled digraphs on n vertices such that every vertex has outdegree 5.
5
0, 0, 0, 0, 0, 1, 100, 967255, 14971125930, 278086517599356, 6521004095675547914, 197419530111112377546537, 7747427934648623352166753715, 392370903258277676503800999871543, 25436929780226775791085690703723141426, 2090584629532654146005764252197925046719651
OFFSET
1,7
CROSSREFS
Column k=5 of A329228.
Sequence in context: A036507 A369405 A202055 * A139110 A265720 A343182
KEYWORD
nonn
AUTHOR
Nathaniel Johnston, Feb 08 2012
EXTENSIONS
Terms a(10) and beyond from Andrew Howroyd, Nov 08 2019
STATUS
approved