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.

A361544 a(n) = A361540(n,1) for n >= 1, a column of triangle A361540.

Table of values

n a(n)
1 1
2 4
3 39
4 604
5 12625
6 332766
7 10574725
8 393171416
9 16744363569
10 803841993370
11 42957812253301
12 2529951235854516
13 162852898603253209
14 11378885054925777494
15 858009440175419213445
16 69471138931959493061296
17 6013997809048628612191585
18 554545575488282609142617778

List of values

[1, 4, 39, 604, 12625, 332766, 10574725, 393171416, 16744363569, 803841993370, 42957812253301, 2529951235854516, 162852898603253209, 11378885054925777494, 858009440175419213445, 69471138931959493061296, 6013997809048628612191585, 554545575488282609142617778]