A112731 - cp's OEIS frontend

A112731 Primes such that the sum of the predecessor and successor primes is divisible by 7.

n	a(n)
1	3
2	13
3	61
4	71
5	83
6	167
7	197
8	241
9	271
10	281
11	283
12	317
13	347
14	349
15	379
16	431
17	457
18	499
19	503
20	569
21	617
22	631
23	641
24	643
25	701
26	757
27	761
28	797
29	827
30	829
31	863
32	1061
33	1151
34	1163
35	1217
36	1321
37	1381
38	1471
39	1481
40	1483
41	1531
42	1543
43	1553
44	1609
45	1619
46	1667
47	1669
48	1777
49	1877

[3, 13, 61, 71, 83, 167, 197, 241, 271, 281, 283, 317, 347, 349, 379, 431, 457, 499, 503, 569, 617, 631, 641, 643, 701, 757, 761, 797, 827, 829, 863, 1061, 1151, 1163, 1217, 1321, 1381, 1471, 1481, 1483, 1531, 1543, 1553, 1609, 1619, 1667, 1669, 1777, 1877]

cp's OEIS Frontend

A112731 Primes such that the sum of the predecessor and successor primes is divisible by 7.

Table of values

List of values