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.

A126694 Expansion of g.f.: 1/(1 - 7*x*c(x)), where c(x) is the g.f. for A000108.

Table of values

n a(n)
0 1
1 7
2 56
3 455
4 3710
5 30282
6 247254
7 2019087
8 16488710
9 134656130
10 1099686056
11 8980749862
12 73342721956
13 598965319960
14 4891549246290
15 39947649057855
16 326239122661830
17 2664286127154330
18 21758336553841440
19 177693081299126610

List of values

[1, 7, 56, 455, 3710, 30282, 247254, 2019087, 16488710, 134656130, 1099686056, 8980749862, 73342721956, 598965319960, 4891549246290, 39947649057855, 326239122661830, 2664286127154330, 21758336553841440, 177693081299126610]