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.

A360238 a(n) = [y^n*x^n/n] log( Sum_{m>=0} (m + y)^(2*m) * x^m ) for n >= 1.

Table of values

n a(n)
1 2
2 42
3 1376
4 60934
5 3377252
6 224036904
7 17282039280
8 1519096411230
9 149867251224092
10 16398595767212452
11 1971137737765484444
12 258215735255164847944
13 36617351885600586385222
14 5588967440618883091216208
15 913592455995572681826313856
16 159241707066923571547572653630

List of values

[2, 42, 1376, 60934, 3377252, 224036904, 17282039280, 1519096411230, 149867251224092, 16398595767212452, 1971137737765484444, 258215735255164847944, 36617351885600586385222, 5588967440618883091216208, 913592455995572681826313856, 159241707066923571547572653630]