A051260 Every 25th Fibocyclotomic number divided by 5.
1487, 1241, 18635111, 20301765, 70845391935385247435, 22295845, 975045119839962277471200, 4683036088407831, 1070886168667259594766160, 70844547341354026205, 51054721551471747728658198373574250149039
Offset: 1
Keywords
Formula
a(n) = A051258(n)/5