1,2

Prime differences between products of 2 primes.

Table of n, a(n) for n=1..65.

A065516(a(n) ) =A000040(k).

read("transforms3") : L := BFILETOLIST("b065516.txt") : for a from 1 to 200 do if isprime(op(a, L)) then printf("%d, ", a) ; end if; end do: # R. J. Mathar, Apr 20 2010

Sequence in context: A328954 A176969 A303358 * A102278 A110961 A213535

Adjacent sequences: A176461 A176462 A176463 * A176465 A176466 A176467

nonn

Juri-Stepan Gerasimov, Apr 18 2010

Entries checked by R. J. Mathar, Apr 20 2010

approved