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.

A088927 Antidiagonal sums of table A088925, which lists coefficients T(n,k) of x^n*y^k in f(x,y) that satisfies f(x,y) = 1/(1-x-y) + xy*f(x,y)^3.

Table of values

n a(n)
0 1
1 2
2 5
3 14
4 43
5 142
6 496
7 1808
8 6807
9 26270
10 103357
11 412942
12 1670572
13 6828824
14 28159880
15 116997296
16 489271039
17 2057800158
18 8698624303
19 36936288650
20 157474552403
21 673830974654
22 2892864930292
23 12457038200008
24 53789813903620

List of values

[1, 2, 5, 14, 43, 142, 496, 1808, 6807, 26270, 103357, 412942, 1670572, 6828824, 28159880, 116997296, 489271039, 2057800158, 8698624303, 36936288650, 157474552403, 673830974654, 2892864930292, 12457038200008, 53789813903620]