A294147 - cp's OEIS frontend

A294147 Initial member of 9 consecutive primes {a, b, c, d, e, f, g, h, i} such that (a + b + c)/3, (d + e + f)/3 and (g + h + i)/3 are all prime.

n	a(n)
1	63487
2	462067
3	830777
4	847507
5	1012159
6	1049773
7	1250611
8	1268747
9	1372537
10	1372559
11	1589657
12	1988237
13	2567557
14	2696569
15	2874673
16	2967317
17	3676111
18	3718657
19	4196987
20	4255067
21	4550867
22	4669333
23	5217911
24	5225147
25	5716031
26	6019553
27	6103171
28	6725657
29	6725731
30	7143557

[63487, 462067, 830777, 847507, 1012159, 1049773, 1250611, 1268747, 1372537, 1372559, 1589657, 1988237, 2567557, 2696569, 2874673, 2967317, 3676111, 3718657, 4196987, 4255067, 4550867, 4669333, 5217911, 5225147, 5716031, 6019553, 6103171, 6725657, 6725731, 7143557]

cp's OEIS Frontend

A294147 Initial member of 9 consecutive primes {a, b, c, d, e, f, g, h, i} such that (a + b + c)/3, (d + e + f)/3 and (g + h + i)/3 are all prime.

Table of values

List of values