A092946 Group the natural numbers so that the n-th group contains n numbers whose sum as well as the group product +1 is prime. Sequence contains the primes arising as the sum of the terms of groups.

2, 5, 19, 29, 73, 113, 167, 269, 431, 509, 673, 977, 1193, 1423, 1861, 1993, 2467, 3041, 3391, 4003, 4523, 5309, 6011, 6833, 7993, 9239, 10093, 10909, 12157, 13417, 15199, 16651, 17971, 19477, 21517, 23197, 25121, 27799, 29537, 31891, 34583, 37189

Offset: 1

Author

Amarnath Murthy, Mar 23 2004

Keywords

• nonn

Comments

See A092944 for additional clarification of definition.

Crossrefs

Cf. A092944, A092945, A092947.

Extensions

Edited and extended by Ray Chandler, May 07 2008