A064082 - cp's OEIS frontend

A064082 Zsigmondy numbers for a = 6, b = 1: Zs(n, 6, 1) is the greatest divisor of 6^n - 1^n (A024062) that is relatively prime to 6^m - 1^m for all positive integers m < n.

n	a(n)
1	5
2	7
3	43
4	37
5	311
6	31
7	55987
8	1297
9	46873
10	1111
11	72559411
12	1261
13	2612138803
14	5713
15	1406371
16	1679617
17	3385331888947
18	46441
19	121871948002099
20	1634221
21	1822428931
22	51828151
23	157946044610720563
24	1678321
25	731325737104301

[5, 7, 43, 37, 311, 31, 55987, 1297, 46873, 1111, 72559411, 1261, 2612138803, 5713, 1406371, 1679617, 3385331888947, 46441, 121871948002099, 1634221, 1822428931, 51828151, 157946044610720563, 1678321, 731325737104301]

cp's OEIS Frontend

A064082 Zsigmondy numbers for a = 6, b = 1: Zs(n, 6, 1) is the greatest divisor of 6^n - 1^n (A024062) that is relatively prime to 6^m - 1^m for all positive integers m < n.

Table of values

List of values