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.

A274691 Number of odd entries in the character table of the symmetric group S_n.

Table of values

n a(n)
0 1
1 1
2 4
3 7
4 19
5 33
6 77
7 135
8 218
9 392
10 798
11 1312
12 2381
13 4107
14 6639
15 11722
16 15869
17 26333
18 45115
19 69168
20 106213
21 170710
22 244042
23 384991
24 592859
25 895944
26 1326012
27 2055454
28 2884762
29 4466493
30 6553384
31 9798596
32 13336991
33 20192347
34 28680574
35 41695293
36 59766105
37 86344867

List of values

[1, 1, 4, 7, 19, 33, 77, 135, 218, 392, 798, 1312, 2381, 4107, 6639, 11722, 15869, 26333, 45115, 69168, 106213, 170710, 244042, 384991, 592859, 895944, 1326012, 2055454, 2884762, 4466493, 6553384, 9798596, 13336991, 20192347, 28680574, 41695293, 59766105, 86344867]

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

Content is available under The OEIS End-User License Agreement.