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.

A132374 Expansion of c(7*x^2)/(1 - x*c(7*x^2)), where c(x) is the g.f. of A000108.

Table of values

n a(n)
0 1
1 1
2 8
3 15
4 120
5 274
6 2192
7 5531
8 44248
9 118686
10 949488
11 2654646
12 21237168
13 61189668
14 489517344
15 1443039123
16 11544312984
17 34648845862
18 277190766896
19 844131474530
20 6753051796240
21 20813234394492
22 166505875155936
23 518373091849502

List of values

[1, 1, 8, 15, 120, 274, 2192, 5531, 44248, 118686, 949488, 2654646, 21237168, 61189668, 489517344, 1443039123, 11544312984, 34648845862, 277190766896, 844131474530, 6753051796240, 20813234394492, 166505875155936, 518373091849502]