A130768 Number of minimally strongly connected digraphs on n labeled vertices.

1, 5, 58, 1069, 27816, 943669, 39757264, 2010923289, 119153235520, 8118839891161, 627023347399296, 54258093698028037

Offset

2,2

References

Kiran Kumar Bhogadi, Decomposition and Generation of Minimal Strongly Connected Digraphs.

Links

Table of n, a(n) for n=2..13.

Crossrefs

Cf. A130756.

Sequence in context: A151424 A097631 A365013 * A195947 A371329 A156326

Adjacent sequences: A130765 A130766 A130767 * A130769 A130770 A130771

Keyword

nonn

Author

Vladeta Jovovic, Jul 13 2007

Status

approved