A371622 - cp's OEIS frontend

A371622 Primes p such that p - 2 and p + 2 have the same number of prime factors, counted with multiplicity.

n	a(n)
1	5
2	23
3	37
4	53
5	67
6	89
7	113
8	131
9	157
10	173
11	211
12	251
13	277
14	293
15	307
16	337
17	379
18	409
19	449
20	487
21	491
22	499
23	503
24	607
25	631
26	683
27	701
28	719
29	751
30	769
31	787
32	919
33	929
34	941
35	953
36	991
37	1009
38	1039
39	1117
40	1129
41	1181
42	1193
43	1201
44	1237
45	1259
46	1381
47	1399
48	1439
49	1459
50	1471
51	1493
52	1499
53	1511
54	1549
55	1567
56	1597
57	1613

[5, 23, 37, 53, 67, 89, 113, 131, 157, 173, 211, 251, 277, 293, 307, 337, 379, 409, 449, 487, 491, 499, 503, 607, 631, 683, 701, 719, 751, 769, 787, 919, 929, 941, 953, 991, 1009, 1039, 1117, 1129, 1181, 1193, 1201, 1237, 1259, 1381, 1399, 1439, 1459, 1471, 1493, 1499, 1511, 1549, 1567, 1597, 1613]

cp's OEIS Frontend

A371622 Primes p such that p - 2 and p + 2 have the same number of prime factors, counted with multiplicity.

Table of values

List of values