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.

A349582 G.f. A(x) satisfies: A(x) = 1 / (1 - 2*x) + x * (1 - 2*x)^3 * A(x)^5.

Table of values

n a(n)
0 1
1 3
2 13
3 85
4 733
5 7292
6 78267
7 880250
8 10226237
9 121713373
10 1476272394
11 18180126906
12 226704989103
13 2856790765238
14 36321840773980
15 465362291912648
16 6002272018481901
17 77873186277771107
18 1015583616140910999
19 13306207249869273003
20 175064043975233981626

List of values

[1, 3, 13, 85, 733, 7292, 78267, 880250, 10226237, 121713373, 1476272394, 18180126906, 226704989103, 2856790765238, 36321840773980, 465362291912648, 6002272018481901, 77873186277771107, 1015583616140910999, 13306207249869273003, 175064043975233981626]