A220980 - cp's OEIS frontend

A220980 a(n) = 5^(4n+2) + 5^(3n+2) + 3 * 5^(2n+1) + 5^(n+1) + 1: the right Aurifeuillian factor of 5^(10n+5) - 1.

n	a(n)
0	71
1	19151
2	10165751
3	6152578751
4	3820806643751
5	2384948876968751
6	1490211490478593751
7	931334495635986718751
8	582078099253082277343751
9	363798066973743438730468751
10	227373698726297855377246093751
11	142108550062403118610382324218751

[71, 19151, 10165751, 6152578751, 3820806643751, 2384948876968751, 1490211490478593751, 931334495635986718751, 582078099253082277343751, 363798066973743438730468751, 227373698726297855377246093751, 142108550062403118610382324218751]

cp's OEIS Frontend

A220980 a(n) = 5^(4n+2) + 5^(3n+2) + 3 * 5^(2n+1) + 5^(n+1) + 1: the right Aurifeuillian factor of 5^(10n+5) - 1.

Table of values

List of values