A222590 - cp's OEIS frontend

A222590 Greatest prime representable as the arithmetic mean of two other primes in n different ways, or 0 if no such prime exists.

n	a(n)
0	3
1	19
2	31
3	61
4	79
5	83
6	199
7	181
8	229
9	271
10	277
11	313
12	293
13	439
14	389
15	401
16	499
17	619
18	601
19	709
20	859
21	643
22	787
23	811
24	743
25	823
26	1039
27	1009
28	1321
29	1021
30	1279
31	1213
32	1249
33	1489
34	1483
35	1301
36	1609
37	1621
38	1459
39	1753
40	1559
41	1877
42	2011
43	2029
44	1741
45	1901
46	2087
47	2239
48	2207

[3, 19, 31, 61, 79, 83, 199, 181, 229, 271, 277, 313, 293, 439, 389, 401, 499, 619, 601, 709, 859, 643, 787, 811, 743, 823, 1039, 1009, 1321, 1021, 1279, 1213, 1249, 1489, 1483, 1301, 1609, 1621, 1459, 1753, 1559, 1877, 2011, 2029, 1741, 1901, 2087, 2239, 2207]

cp's OEIS Frontend

A222590 Greatest prime representable as the arithmetic mean of two other primes in n different ways, or 0 if no such prime exists.

Table of values

List of values