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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.

A049414 Number of quasi-initially connected digraphs with n labeled nodes.

Table of values

n a(n)
1 1
2 3
3 54
4 3804
5 1022320
6 1065957628
7 4389587378792
8 72020744942708040
9 4721708591209396542528
10 1237892622263984613044109216
11 1298060581376190776821670648395840

List of values

[1, 3, 54, 3804, 1022320, 1065957628, 4389587378792, 72020744942708040, 4721708591209396542528, 1237892622263984613044109216, 1298060581376190776821670648395840]

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

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