A037167 a(n) = prime(n)*prime(n+1)-prime(n+1).

3, 10, 28, 66, 130, 204, 304, 414, 638, 868, 1110, 1476, 1720, 1974, 2438, 3068, 3538, 4020, 4686, 5110, 5688, 6474, 7298, 8536, 9696, 10300, 10914, 11554, 12204, 14224, 16506, 17810, 18904, 20562, 22348, 23550, 25428, 27054, 28718, 30788, 32218

Offset: 1

Author

Armand Turpel armandt(AT)unforgettable.com

Keywords

• nonn

Comments

a(n) = A000040(n+1)*A006093(n). - Michel Marcus, Jun 30 2013

Crossrefs

Cf. A000040, A006093.

Programs

Mathematica

Table[Prime[n]*Prime[n + 1] - Prime[n + 1], {n, 60}] (* Wesley Ivan Hurt, Dec 31 2023 *)

PARI

a(n) = prime(n+1)*(prime(n) - 1) \\ Michel Marcus, Jun 30 2013