A070193 - cp's OEIS frontend

A070193 Numbers k such that gcd(3k,8^k+1) = 3 but k does not divide the numerator of B(2k) (the Bernoulli numbers).

n	a(n)
1	253
2	1081
3	1771
4	2485
5	2783
6	3289
7	4301
8	4807
9	5405
10	5819
11	7337
12	7567
13	7843
14	9361
15	10373
16	10879
17	11891
18	12397
19	12425
20	13409
21	13861
22	14053
23	14927
24	15433
25	17395
26	17963
27	18145
28	18377
29	18469
30	19481
31	19987
32	20539
33	20999
34	22517
35	23023
36	24541

[253, 1081, 1771, 2485, 2783, 3289, 4301, 4807, 5405, 5819, 7337, 7567, 7843, 9361, 10373, 10879, 11891, 12397, 12425, 13409, 13861, 14053, 14927, 15433, 17395, 17963, 18145, 18377, 18469, 19481, 19987, 20539, 20999, 22517, 23023, 24541]

cp's OEIS Frontend

A070193 Numbers k such that gcd(3k,8^k+1) = 3 but k does not divide the numerator of B(2k) (the Bernoulli numbers).

Table of values

List of values