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.

A233331 Irregular array read by rows: T(n,k) = number of r_{n,k}-cores associated with A233332(n,k), reduced for symmetry, for n>=2, 1<=k<=floor(n/2), explained below.

Table of values

n a(n)
2 1
3 7
4 21
5 15
6 51
7 66
8 102
9 136
10 75
11 186
12 244
13 274
14 310
15 406
16 462
17 246
18 490
19 631
20 729
21 780
22 735
23 939
24 1086
25 1183
26 610
27 1065
28 1341
29 1557
30 1707
31 1783
32 1491
33 1861
34 2155
35 2380
36 2511
37 1286
38 2037
39 2512
40 2908
41 3217
42 3427
43 3534
44 2716
45 3322
46 3831
47 4250
48 4548
49 4738
50 2404

List of values

[1, 7, 21, 15, 51, 66, 102, 136, 75, 186, 244, 274, 310, 406, 462, 246, 490, 631, 729, 780, 735, 939, 1086, 1183, 610, 1065, 1341, 1557, 1707, 1783, 1491, 1861, 2155, 2380, 2511, 1286, 2037, 2512, 2908, 3217, 3427, 3534, 2716, 3322, 3831, 4250, 4548, 4738, 2404]