A329705 - cp's OEIS frontend

A329705 Composite numbers k such that (1 - w)^(k-1) == 1 (mod k) in the ring of Eisenstein integers (w = (-1 + sqrt(3)*i)/2).

n	a(n)
1	121
2	703
3	1729
4	1891
5	2821
6	7381
7	8401
8	8911
9	10585
10	12403
11	15457
12	15841
13	16531
14	18721
15	19345
16	23521
17	24661
18	28009
19	29341
20	31621
21	41041
22	44287
23	46657
24	47197
25	49141
26	50881
27	52633
28	55969
29	63139
30	63973
31	74593
32	75361
33	79003
34	82513
35	87913
36	88573
37	93961
38	97567
39	105163

[121, 703, 1729, 1891, 2821, 7381, 8401, 8911, 10585, 12403, 15457, 15841, 16531, 18721, 19345, 23521, 24661, 28009, 29341, 31621, 41041, 44287, 46657, 47197, 49141, 50881, 52633, 55969, 63139, 63973, 74593, 75361, 79003, 82513, 87913, 88573, 93961, 97567, 105163]

cp's OEIS Frontend

A329705 Composite numbers k such that (1 - w)^(k-1) == 1 (mod k) in the ring of Eisenstein integers (w = (-1 + sqrt(3)*i)/2).

Table of values

List of values