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.

A323313 G.f. A(x) satisfies: 1 = Sum_{n>=0} ((1+x)^n - 1)^n/(A(x) + 1 - (1+x)^n)^(n+1).

Table of values

n a(n)
0 1
1 1
2 5
3 42
4 553
5 9757
6 213989
7 5577285
8 167819725
9 5715066723
10 217100774130
11 9097820151376
12 416870148834739
13 20734141087348929
14 1112567525238708108
15 64067000804518722936
16 3941130502347547574782
17 257950869129924123671281
18 17899157911139617070534480
19 1312572773247815201019870104
20 101429898156047011931583837037
21 8238300763728888616466106146271
22 701648737726537575830481016280283

List of values

[1, 1, 5, 42, 553, 9757, 213989, 5577285, 167819725, 5715066723, 217100774130, 9097820151376, 416870148834739, 20734141087348929, 1112567525238708108, 64067000804518722936, 3941130502347547574782, 257950869129924123671281, 17899157911139617070534480, 1312572773247815201019870104, 101429898156047011931583837037, 8238300763728888616466106146271, 701648737726537575830481016280283]