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.

A153293 G.f.: A(x) = F(x*F(x)^3) = F(F(x)-1) where F(x) = 1 + x*F(x)^3 is the g.f. of A001764.

Table of values

n a(n)
0 1
1 1
2 6
3 42
4 317
5 2508
6 20517
7 172180
8 1474689
9 12843768
10 113444721
11 1014062898
12 9158151426
13 83449247979
14 766340138037
15 7085966319858
16 65919413472834
17 616559331247512
18 5794778945023698
19 54700034442193302
20 518375457403431600

List of values

[1, 1, 6, 42, 317, 2508, 20517, 172180, 1474689, 12843768, 113444721, 1014062898, 9158151426, 83449247979, 766340138037, 7085966319858, 65919413472834, 616559331247512, 5794778945023698, 54700034442193302, 518375457403431600]