A092947 - cp's OEIS frontend

A092947 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 product of the terms of groups +1.

n	a(n)
1	3
2	5
3	181
4	2521
5	552553
6	39070081
7	4180176001
8	1483048828801
9	672375473078401
10	106890247271808001
11	40812700642879334401
12	37716399337002946560001
13	18266163370859189769984001
14	9553876078552184850831360001

[3, 5, 181, 2521, 552553, 39070081, 4180176001, 1483048828801, 672375473078401, 106890247271808001, 40812700642879334401, 37716399337002946560001, 18266163370859189769984001, 9553876078552184850831360001]

cp's OEIS Frontend

A092947 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 product of the terms of groups +1.

Table of values

List of values