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.

A377688 E.g.f. satisfies A(x) = (1 + x * (exp(x*A(x)) - 1))^2.

Table of values

n a(n)
0 1
1 0
2 4
3 6
4 128
5 850
6 13872
7 195314
8 3586592
9 74163618
10 1694735840
11 44196946882
12 1244904944208
13 38788984768274
14 1302631536943856
15 47297768099973330
16 1840951270666885952
17 76501162074673415746
18 3382517582789739956928
19 158445187728836733069986

List of values

[1, 0, 4, 6, 128, 850, 13872, 195314, 3586592, 74163618, 1694735840, 44196946882, 1244904944208, 38788984768274, 1302631536943856, 47297768099973330, 1840951270666885952, 76501162074673415746, 3382517582789739956928, 158445187728836733069986]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.