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.

A135801 Fourth column (k=3) of triangle A134832 (circular succession numbers).

Table of values

n a(n)
0 1
1 0
2 0
3 20
4 35
5 448
6 3024
7 27480
8 268125
9 2905760
10 34402368
11 442140972
12 6128803135
13 91137168640
14 1447072631840
15 24433531297776
16 437138635330137
17 8260372499542080
18 164393521482487360
19 3436814164696775940

List of values

[1, 0, 0, 20, 35, 448, 3024, 27480, 268125, 2905760, 34402368, 442140972, 6128803135, 91137168640, 1447072631840, 24433531297776, 437138635330137, 8260372499542080, 164393521482487360, 3436814164696775940]