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.

A378891 G.f. A(x) satisfies A(x) = ( 1 + x*A(x)^2/(1 + x*A(x)) )^3.

Table of values

n a(n)
0 1
1 3
2 18
3 142
4 1278
5 12429
6 127223
7 1350456
8 14729628
9 164079982
10 1858781652
11 21348787587
12 248021665720
13 2909439099543
14 34413536180688
15 409984974779725
16 4915119769384221
17 59252402698999209
18 717819918438472134
19 8734481867945979183
20 106703642464149880248

List of values

[1, 3, 18, 142, 1278, 12429, 127223, 1350456, 14729628, 164079982, 1858781652, 21348787587, 248021665720, 2909439099543, 34413536180688, 409984974779725, 4915119769384221, 59252402698999209, 717819918438472134, 8734481867945979183, 106703642464149880248]

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

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