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.

A363440 G.f. satisfies A(x) = exp( Sum_{k>=1} A(x^k) * (4*x)^k/k ).

Table of values

n a(n)
0 1
1 4
2 32
3 256
4 2208
5 19712
6 183808
7 1763328
8 17332992
9 173621248
10 1766188288
11 18196260864
12 189474570240
13 1990887063552
14 21082432966656
15 224766598100992
16 2410570956881920
17 25988893875994624
18 281505478557407232
19 3062014088362049536

List of values

[1, 4, 32, 256, 2208, 19712, 183808, 1763328, 17332992, 173621248, 1766188288, 18196260864, 189474570240, 1990887063552, 21082432966656, 224766598100992, 2410570956881920, 25988893875994624, 281505478557407232, 3062014088362049536]