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.

A240599 Expansion of A(x) = x*B'(x)*(B(x)-x)/B(x)^2 where B(x)/x is g.f. of A027307.

Table of values

n a(n)
1 2
2 10
3 78
4 694
5 6570
6 64450
7 646870
8 6596334
9 68050578
10 708277498
11 7423267742
12 78238452390
13 828411940538
14 8805333110194
15 93899794491046
16 1004158446353374
17 10764586985847330
18 115642794779838442

List of values

[2, 10, 78, 694, 6570, 64450, 646870, 6596334, 68050578, 708277498, 7423267742, 78238452390, 828411940538, 8805333110194, 93899794491046, 1004158446353374, 10764586985847330, 115642794779838442]