cp's OEIS Frontend

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.

A007323 Number of numerical semigroups of genus n; conjecturally also the number of power sum bases for symmetric functions in n variables.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 7
5 12
6 23
7 39
8 67
9 118
10 204
11 343
12 592
13 1001
14 1693
15 2857
16 4806
17 8045
18 13467
19 22464
20 37396
21 62194
22 103246
23 170963
24 282828
25 467224
26 770832
27 1270267
28 2091030
29 3437839
30 5646773
31 9266788
32 15195070
33 24896206
34 40761087
35 66687201
36 109032500

List of values

[1, 1, 2, 4, 7, 12, 23, 39, 67, 118, 204, 343, 592, 1001, 1693, 2857, 4806, 8045, 13467, 22464, 37396, 62194, 103246, 170963, 282828, 467224, 770832, 1270267, 2091030, 3437839, 5646773, 9266788, 15195070, 24896206, 40761087, 66687201, 109032500]

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

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