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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A035512 Number of unlabeled strongly connected digraphs with n nodes.

Table of values

n a(n)
0 1
1 1
2 1
3 5
4 83
5 5048
6 1047008
7 705422362
8 1580348371788
9 12139024825260556
10 328160951349343885604
11 31831080872412589394328804
12 11234274997368899732057135454531
13 14576252633139820879894296847900227082

List of values

[1, 1, 1, 5, 83, 5048, 1047008, 705422362, 1580348371788, 12139024825260556, 328160951349343885604, 31831080872412589394328804, 11234274997368899732057135454531, 14576252633139820879894296847900227082]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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