A363834 - cp's OEIS frontend

A363834 Number of labeled digraphs (with self loops allowed) on [n] such that every strongly connected component of size at least 2 contains a vertex with a self loop.

n	a(n)
0	1
1	2
2	15
3	452
4	58023
5	31083662
6	66296957895
7	554842541248592
8	18340342731323665263
9	2411916363098805776251322
10	1266238008719333748929247025455
11	2657054767893996575723268008873476172
12	22295054304671836968688374028608806896204023

[1, 2, 15, 452, 58023, 31083662, 66296957895, 554842541248592, 18340342731323665263, 2411916363098805776251322, 1266238008719333748929247025455, 2657054767893996575723268008873476172, 22295054304671836968688374028608806896204023]

cp's OEIS Frontend

A363834 Number of labeled digraphs (with self loops allowed) on [n] such that every strongly connected component of size at least 2 contains a vertex with a self loop.

Table of values

List of values