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.

A159314 Rectangular array, read by antidiagonals, where row e.g.f.s, R(n,x), satisfy: d/dx log( R(n,x) ) = R(n+1,x)^(2^n) with R(n,0) = 1; that is, the logarithmic derivative of the e.g.f. of row n equals the e.g.f. of row n+1 to the 2^n power, for n>=0.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 3
9 7
10 1
11 1
12 5
13 19
14 41
15 1
16 1
17 9
18 61
19 225
20 406
21 1
22 1
23 17
24 217
25 1481
26 4801
27 7127
28 1
29 1
30 33
31 817
32 10737
33 66361
34 185523
35 235147
36 1
37 1
38 65
39 3169
40 81761
41 988561
42 5390285
43 13298659
44 15191966
45 1
46 1
47 129
48 12481
49 638145
50 15269281
51 164637369

List of values

[1, 1, 1, 1, 1, 2, 1, 1, 3, 7, 1, 1, 5, 19, 41, 1, 1, 9, 61, 225, 406, 1, 1, 17, 217, 1481, 4801, 7127, 1, 1, 33, 817, 10737, 66361, 185523, 235147, 1, 1, 65, 3169, 81761, 988561, 5390285, 13298659, 15191966, 1, 1, 129, 12481, 638145, 15269281, 164637369]