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.

A222032 Irregular triangle read by rows in which row n gives denominators of the coefficients of the partition class polynomial Hpart_n(x), n >= 1.

Table of values

n a(n)
1 1
2 1
3 23
4 1
5 1
6 1
7 47
8 1
9 2209
10 47
11 1
12 1
13 71
14 1
15 5041
16 71
17 357911
18 5041
19 1
20 1
21 95
22 1
23 9025
24 19
25 857375
26 361
27 11875
28 1
29 1
30 119
31 1
32 2023
33 1
34 240737
35 14161
36 200533921
37 1685159
38 4857223
39 1
40 1
41 143
42 1
43 1573
44 143
45 2924207
46 20449
47 418161601
48 2924207
49 27217619

List of values

[1, 1, 23, 1, 1, 1, 47, 1, 2209, 47, 1, 1, 71, 1, 5041, 71, 357911, 5041, 1, 1, 95, 1, 9025, 19, 857375, 361, 11875, 1, 1, 119, 1, 2023, 1, 240737, 14161, 200533921, 1685159, 4857223, 1, 1, 143, 1, 1573, 143, 2924207, 20449, 418161601, 2924207, 27217619]