A234952 - cp's OEIS frontend

A234952 Apply the map k -> L(k)/gcd(L(k),k-1) to the sequence A007850 of Giuga numbers, where L(k) is the Carmichael lambda function A002322.

n	a(n)
1	4
2	60
3	120
4	2320
5	1552848
6	10080
7	139714902540
8	93294624780
9	228657996794220
10	4756736241732916394976
11	20024071474861042488900
12	2176937111336664570375832140
13	15366743578393906356665002406454800354974137359272445859047945613961394951904884493965220

[4, 60, 120, 2320, 1552848, 10080, 139714902540, 93294624780, 228657996794220, 4756736241732916394976, 20024071474861042488900, 2176937111336664570375832140, 15366743578393906356665002406454800354974137359272445859047945613961394951904884493965220]

cp's OEIS Frontend

A234952 Apply the map k -> L(k)/gcd(L(k),k-1) to the sequence A007850 of Giuga numbers, where L(k) is the Carmichael lambda function A002322.

Table of values

List of values