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.

A370442 Expansion of g.f. A(q) satisfying -2 = Product_{n>=0} (1 - 3*q^n*A(q)).

Table of values

n a(n)
0 1
1 2
2 12
3 78
4 570
5 4434
6 36174
7 305142
8 2640612
9 23311068
10 209111736
11 1900666896
12 17466522690
13 162014855658
14 1514885838582
15 14263411673472
16 135117683341050
17 1286880634334490
18 12315286940334942
19 118362499698060384
20 1141990331203349562
21 11056838563337857548
22 107394670044059002968

List of values

[1, 2, 12, 78, 570, 4434, 36174, 305142, 2640612, 23311068, 209111736, 1900666896, 17466522690, 162014855658, 1514885838582, 14263411673472, 135117683341050, 1286880634334490, 12315286940334942, 118362499698060384, 1141990331203349562, 11056838563337857548, 107394670044059002968]