A220979 - cp's OEIS frontend

A220979 a(n) = 5^(4n+2) - 5^(3n+2) + 3 * 5^(2n+1) - 5^(n+1) + 1: the left Aurifeuillian factor of 5^(10n+5) - 1.

n	a(n)
0	11
1	12851
2	9384251
3	6054921251
4	3808599606251
5	2383422998031251
6	1490020755615156251
7	931310653778075781251
8	582075119020843503906251
9	363797694444713592519531251
10	227373652160169124603222656251
11	142108544241637027263641113281251

[11, 12851, 9384251, 6054921251, 3808599606251, 2383422998031251, 1490020755615156251, 931310653778075781251, 582075119020843503906251, 363797694444713592519531251, 227373652160169124603222656251, 142108544241637027263641113281251]

cp's OEIS Frontend

A220979 a(n) = 5^(4n+2) - 5^(3n+2) + 3 * 5^(2n+1) - 5^(n+1) + 1: the left Aurifeuillian factor of 5^(10n+5) - 1.

Table of values

List of values