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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.

A001429 Number of n-node connected unicyclic graphs.

Table of values

n a(n)
3 1
4 2
5 5
6 13
7 33
8 89
9 240
10 657
11 1806
12 5026
13 13999
14 39260
15 110381
16 311465
17 880840
18 2497405
19 7093751
20 20187313
21 57537552
22 164235501
23 469406091
24 1343268050
25 3848223585
26 11035981711
27 31679671920
28 91021354454
29 261741776369
30 753265624291
31 2169441973139
32 6252511838796

List of values

[1, 2, 5, 13, 33, 89, 240, 657, 1806, 5026, 13999, 39260, 110381, 311465, 880840, 2497405, 7093751, 20187313, 57537552, 164235501, 469406091, 1343268050, 3848223585, 11035981711, 31679671920, 91021354454, 261741776369, 753265624291, 2169441973139, 6252511838796]

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

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