0,2

Table of n, a(n) for n=0..60.

10 is included because p(10) = 42 is divisible by p(2)*p(5) = 2*7 and 2 and 5 are the distinct prime divisors of 10.

Sequence in context: A279814 A047490 A039072 * A180221 A111292 A047373

Adjacent sequences: A055974 A055975 A055976 * A055978 A055979 A055980

easy,nonn

Leroy Quet, Jul 20 2000

approved