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.

A065422 If n | a(n) then a(n+1) = a(n)/(highest power of n that divides a(n)), otherwise a(n+1) = n*a(n); a(0) = 1.

Table of values

n a(n)
0 1
1 1
2 2
3 6
4 24
5 120
6 20
7 140
8 1120
9 10080
10 1008
11 11088
12 77
13 1001
14 14014
15 210210
16 3363360
17 57177120
18 1029188160
19 19554575040
20 977728752
21 2217072
22 100776
23 2317848
24 96577
25 2414425
26 62775050
27 1694926350
28 47457937800
29 1376280196200

List of values

[1, 1, 2, 6, 24, 120, 20, 140, 1120, 10080, 1008, 11088, 77, 1001, 14014, 210210, 3363360, 57177120, 1029188160, 19554575040, 977728752, 2217072, 100776, 2317848, 96577, 2414425, 62775050, 1694926350, 47457937800, 1376280196200]