A110116 Numbers j such that (3^j)*(47#) -1 is prime.

1, 8, 20, 25, 67, 77, 85, 137, 244, 392, 540, 604, 605, 650, 991, 1054, 1122, 1132, 1158, 1231, 1303, 1481, 1502, 2474, 2820, 3250, 3376, 3499, 3537, 4000, 4145, 4409, 4431, 4766, 7292, 7321, 9853, 10225, 11374, 15242, 18724, 23755

Offset

1,2

Comments

All primes certified using PFGW from Primeform group.

Links

Table of n, a(n) for n=1..42.

Crossrefs

Sequence in context: A083094 A164916 A207190 * A295971 A317760 A022757

Adjacent sequences: A110113 A110114 A110115 * A110117 A110118 A110119

Keyword

nonn

Author

Pierre CAMI, Sep 05 2005

Status

approved