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.

A363579 G.f. satisfies A(x) = exp( Sum_{k>=1} ((-3)^k + A(x^k)) * x^k/k ).

Table of values

n a(n)
0 1
1 -2
2 5
3 -11
4 27
5 -70
6 188
7 -502
8 1355
9 -3712
10 10269
11 -28546
12 79777
13 -224153
14 632581
15 -1791644
16 5091109
17 -14510079
18 41464784
19 -118773034
20 340950420
21 -980660721
22 2825700987
23 -8155455450
24 23573749136
25 -68236663474
26 197774787066
27 -573915774310
28 1667300177595

List of values

[1, -2, 5, -11, 27, -70, 188, -502, 1355, -3712, 10269, -28546, 79777, -224153, 632581, -1791644, 5091109, -14510079, 41464784, -118773034, 340950420, -980660721, 2825700987, -8155455450, 23573749136, -68236663474, 197774787066, -573915774310, 1667300177595]