A128286 - cp's OEIS frontend

A128286 a(n) is the n-th smallest product of 5 odd primes m = p1p2p3p4p5 such that (d+m/d)/2 are all primes for each d dividing m.

n	a(n)
1	884037
2	1137565
3	2398377
4	123156993
5	681714273
6	2347722213
7	7283144845
8	7794246057
9	8953447917
10	10287992785
11	13749228493
12	38108016453
13	38901676405
14	70918253385
15	71809744693
16	120418624965
17	148282565865
18	150721729873

[884037, 1137565, 2398377, 123156993, 681714273, 2347722213, 7283144845, 7794246057, 8953447917, 10287992785, 13749228493, 38108016453, 38901676405, 70918253385, 71809744693, 120418624965, 148282565865, 150721729873]

cp's OEIS Frontend

A128286 a(n) is the n-th smallest product of 5 odd primes m = p1p2p3p4p5 such that (d+m/d)/2 are all primes for each d dividing m.

Table of values

List of values

cp's OEIS Frontend

A128286 a(n) is the n-th smallest product of 5 odd primes m = p1*p2*p3*p4*p5 such that (d+m/d)/2 are all primes for each d dividing m.

Table of values

List of values

A128286 a(n) is the n-th smallest product of 5 odd primes m = p1p2p3p4p5 such that (d+m/d)/2 are all primes for each d dividing m.