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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.

A327073 Number of labeled simple connected graphs with n vertices and exactly one bridge.

Table of values

n a(n)
0 0
1 0
2 1
3 0
4 12
5 200
6 7680
7 506856
8 58934848
9 12205506096
10 4595039095680
11 3210660115278000
12 4240401342141499392
13 10743530775519296581944
14 52808688280248604235191296
15 507730995579614277599205009240
16 9603347831901155679455061048606720
17 358743609478638769812094362544644831968

List of values

[0, 0, 1, 0, 12, 200, 7680, 506856, 58934848, 12205506096, 4595039095680, 3210660115278000, 4240401342141499392, 10743530775519296581944, 52808688280248604235191296, 507730995579614277599205009240, 9603347831901155679455061048606720, 358743609478638769812094362544644831968]

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

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