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.

A275690 G.f. A(x) satisfies: 1 = ...(((((A(x) - x)^(1/3) - x^2)^(1/3) - x^3)^(1/3) - x^4)^(1/3) - x^5)^(1/3) -...- x^n)^(1/3) -..., an infinite series of nested cube roots.

Table of values

n a(n)
0 1
1 1
2 3
3 9
4 30
5 99
6 334
7 1116
8 3744
9 12504
10 41724
11 138840
12 461187
13 1528554
14 5057028
15 16699293
16 55051065
17 181184337
18 595400772
19 1953715239
20 6401926227
21 20950064478
22 68472011889
23 223521012585
24 728827015536
25 2373846887673
26 7723658267667
27 25104640758607
28 81519763177575
29 264463605423009
30 857192148657477
31 2775964660002954
32 8982278557410627
33 29040795844301862
34 93819208534071840
35 302863860771034455
36 976981070712962919
37 3149327670664845204

List of values

[1, 1, 3, 9, 30, 99, 334, 1116, 3744, 12504, 41724, 138840, 461187, 1528554, 5057028, 16699293, 55051065, 181184337, 595400772, 1953715239, 6401926227, 20950064478, 68472011889, 223521012585, 728827015536, 2373846887673, 7723658267667, 25104640758607, 81519763177575, 264463605423009, 857192148657477, 2775964660002954, 8982278557410627, 29040795844301862, 93819208534071840, 302863860771034455, 976981070712962919, 3149327670664845204]