1,1

Pi primes to base 2 (for base 10 see A005042). This sequence is the list of prime members of A068425.

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

Cf. A004601 (the binary expansion), A005042, A068425, A065987 (where primes are).

Sequence in context: A229725 A244113 A324425 * A229092 A058469 A081508

Adjacent sequences: A117718 A117719 A117720 * A117722 A117723 A117724

base,nonn

Carl R. White, Apr 13 2006

approved