A086367 (1/p)*(F(p^2+1)-1) where p runs through the primes (except p=5) and F(k) is the k-th Fibonacci number.

2, 18, 1798038432, 1275306059408992299902160, 11600333847446766979664251842465168, 106287391548458779396407861152154912538870151693018243514432

Offset

1,1

Links

Table of n, a(n) for n=1..6.

Crossrefs

Sequence in context: A067765 A293242 A321339 * A321340 A221229 A221602

Adjacent sequences: A086364 A086365 A086366 * A086368 A086369 A086370

Keyword

nonn

Author

Benoit Cloitre, Sep 05 2003

Status

approved