A132940 Concatenation of first n Fermat primes.

3, 35, 3517, 3517257, 351725765537

Offset

1,1

Links

Table of n, a(n) for n=1..5.

Crossrefs

Cf. A000215, A007908, A019518. Fermat primes: A019434.

Sequence in context: A263512 A093583 A184458 * A132941 A068002 A132557

Adjacent sequences: A132937 A132938 A132939 * A132941 A132942 A132943

Keyword

easy,nonn,base

Author

Omar E. Pol, Oct 16 2007

Status

approved