A106155 - cp's OEIS frontend

A106155 Numbers k > 2 such that prime(k)# + (prime(k+1))^2 or prime(k+1)# - (prime(k+2))^2 is prime or both are primes.

n	a(n)
1	3
2	4
3	5
4	6
5	7
6	10
7	12
8	13
9	19
10	26
11	28
12	41
13	66
14	73
15	76
16	78
17	85
18	371
19	437
20	513
21	661
22	726
23	924
24	1063
25	1331
26	1380
27	1422
28	1602
29	1947
30	1963
31	3091
32	3295
33	3401

[3, 4, 5, 6, 7, 10, 12, 13, 19, 26, 28, 41, 66, 73, 76, 78, 85, 371, 437, 513, 661, 726, 924, 1063, 1331, 1380, 1422, 1602, 1947, 1963, 3091, 3295, 3401]

cp's OEIS Frontend

A106155 Numbers k > 2 such that prime(k)# + (prime(k+1))^2 or prime(k+1)# - (prime(k+2))^2 is prime or both are primes.

Table of values

List of values