A104637 Number of even digits in n-th prime.

1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 2, 2, 2, 1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 2, 2, 1, 2, 1, 1, 1, 2, 2, 1, 2, 2, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1

Offset

1,48

Links

Table of n, a(n) for n=1..100.

Formula

a(n) = A196563(A000040(n)). - Michel Marcus, Oct 05 2013

Crossrefs

Number of odd digits in n-th prime gives A104638.

Sequence in context: A212648 A255507 A195052 * A188795 A325444 A058745

Adjacent sequences: A104634 A104635 A104636 * A104638 A104639 A104640

Keyword

easy,nonn,base

Author

Zak Seidov, Mar 18 2005

Status

approved