A067826 - cp's OEIS frontend

A067826 Primes p such that sigma(2p+1) > 3(p+1).

n	a(n)
1	31
2	37
3	67
4	73
5	97
6	127
7	157
8	199
9	229
10	241
11	277
12	283
13	307
14	313
15	331
16	337
17	367
18	379
19	397
20	409
21	457
22	487
23	499
24	547
25	577
26	607
27	619
28	643
29	661
30	727
31	757
32	769
33	787
34	823
35	829
36	877
37	907
38	937
39	967
40	997
41	1039
42	1087
43	1117
44	1123
45	1237
46	1249
47	1291
48	1297
49	1327
50	1447

[31, 37, 67, 73, 97, 127, 157, 199, 229, 241, 277, 283, 307, 313, 331, 337, 367, 379, 397, 409, 457, 487, 499, 547, 577, 607, 619, 643, 661, 727, 757, 769, 787, 823, 829, 877, 907, 937, 967, 997, 1039, 1087, 1117, 1123, 1237, 1249, 1291, 1297, 1327, 1447]

cp's OEIS Frontend

A067826 Primes p such that sigma(2p+1) > 3(p+1).

Table of values

List of values

cp's OEIS Frontend

A067826 Primes p such that sigma(2*p+1) > 3*(p+1).

Table of values

List of values

A067826 Primes p such that sigma(2p+1) > 3(p+1).