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.

A156336 G.f.: A(x) = exp( Sum_{n>=1} 3^[(n^2+1)/2]*x^n/n ), a power series in x with integer coefficients.

Table of values

n a(n)
0 1
1 3
2 9
3 99
4 1917
5 324567
6 65546253
7 121237985007
8 231991261827633
9 4053251131970038227
10 71801958531451566872745
11 11561440390042361895766055043
12 1877401313066393527954697682635421

List of values

[1, 3, 9, 99, 1917, 324567, 65546253, 121237985007, 231991261827633, 4053251131970038227, 71801958531451566872745, 11561440390042361895766055043, 1877401313066393527954697682635421]