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.

A144690 Limit of the coefficient of x^(2^m+n) in B(x)^(n+1) as m grows, where B(x) = Sum_{k>=0} x^(2^k).

Table of values

n a(n)
0 1
1 2
2 6
3 16
4 130
5 636
6 5712
7 34336
8 811458
9 7151380
10 113034746
11 1049982792
12 25276020640
13 293841338896
14 5712436923000
15 68827002466176
16 3739997267623490
17 60752008945662372
18 1718332635327516238
19 26832922324005759560
20 1099199814287516279394

List of values

[1, 2, 6, 16, 130, 636, 5712, 34336, 811458, 7151380, 113034746, 1049982792, 25276020640, 293841338896, 5712436923000, 68827002466176, 3739997267623490, 60752008945662372, 1718332635327516238, 26832922324005759560, 1099199814287516279394]