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.

A294589 Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of Product_{j>=1} 1/(1 - j*x^j)^(j^k).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 3
6 1
7 1
8 5
9 6
10 1
11 1
12 9
13 14
14 14
15 1
16 1
17 17
18 36
19 42
20 25
21 1
22 1
23 33
24 98
25 140
26 103
27 56
28 1
29 1
30 65
31 276
32 498
33 481
34 289
35 97
36 1
37 1
38 129
39 794
40 1844
41 2419
42 1774
43 690
44 198
45 1
46 1
47 257
48 2316
49 7002
50 12745
51 12173
52 5925
53 1771
54 354
55 1
56 1
57 513
58 6818
59 27020
60 69283
61 89706
62 56974
63 20076
64 4206
65 672
66 1

List of values

[1, 1, 1, 1, 1, 3, 1, 1, 5, 6, 1, 1, 9, 14, 14, 1, 1, 17, 36, 42, 25, 1, 1, 33, 98, 140, 103, 56, 1, 1, 65, 276, 498, 481, 289, 97, 1, 1, 129, 794, 1844, 2419, 1774, 690, 198, 1, 1, 257, 2316, 7002, 12745, 12173, 5925, 1771, 354, 1, 1, 513, 6818, 27020, 69283, 89706, 56974, 20076, 4206, 672, 1]