A096065 Let p(k) = k-th prime; sequence gives primes q of the form q = k*p(k) - 1 for some k.

5, 151, 443, 601, 1097, 3389, 13553, 20921, 25847, 32719, 41669, 46153, 56813, 66109, 84691, 119087, 129449, 150559, 188857, 201847, 206273, 240173, 266863, 271109, 310577, 318751, 346553, 395749, 430819, 446951, 451933, 507079, 645527

Offset: 0

Author

Alonso del Arte, Jul 20 2004

Keywords

• nonn

Examples

			a(3)=443 because the twelfth prime is 37 and 12 * 37 - 1 = 443.
		

Crossrefs

Cf. A086173, A096064.

Programs

Mathematica

Select[Table[Prime[n]*n - 1, {n, 320}], PrimeQ]