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.

A294758 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^(k*j)*x^j) in powers of x.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 5
9 3
10 1
11 1
12 17
13 32
14 5
15 1
16 1
17 65
18 746
19 304
20 7
21 1
22 1
23 257
24 19748
25 66538
26 3537
27 11
28 1
29 1
30 1025
31 531698
32 16801060
33 9843827
34 52010
35 15
36 1
37 1
38 4097
39 14349932
40 4295564530
41 30535638897
42 2188210276
43 895397
44 22
45 1
46 1
47 16385
48 387424586
49 1099527026284
50 95371863254051
51 101591953731770
52 680615495493
53 18016416
54 30

List of values

[1, 1, 1, 1, 1, 2, 1, 1, 5, 3, 1, 1, 17, 32, 5, 1, 1, 65, 746, 304, 7, 1, 1, 257, 19748, 66538, 3537, 11, 1, 1, 1025, 531698, 16801060, 9843827, 52010, 15, 1, 1, 4097, 14349932, 4295564530, 30535638897, 2188210276, 895397, 22, 1, 1, 16385, 387424586, 1099527026284, 95371863254051, 101591953731770, 680615495493, 18016416, 30]