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.

A294756 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)^j(k*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 17
9 3
10 1
11 1
12 257
13 746
14 5
15 1
16 1
17 4097
18 531698
19 66442
20 7
21 1
22 1
23 65537
24 387424586
25 4295533810
26 9843731
27 11
28 1
29 1
30 1048577
31 282429602018
32 281475372654922
33 95371863223331
34 2187951485
35 15
36 1
37 1
38 16777217
39 205891133143226
40 18446744358295025890
41 931322857677725493491
42 4738477951108288824
43 680615166718
44 22

List of values

[1, 1, 1, 1, 1, 2, 1, 1, 17, 3, 1, 1, 257, 746, 5, 1, 1, 4097, 531698, 66442, 7, 1, 1, 65537, 387424586, 4295533810, 9843731, 11, 1, 1, 1048577, 282429602018, 281475372654922, 95371863223331, 2187951485, 15, 1, 1, 16777217, 205891133143226, 18446744358295025890, 931322857677725493491, 4738477951108288824, 680615166718, 22]