A342969 - cp's OEIS frontend

A342969 Numbers m such that both m^2-1 and m^2 are refactorable numbers (A033950).

n	a(n)
1	3
2	39
3	225
4	249
5	321
6	447
7	471
8	519
9	681
10	831
11	921
12	993
13	1119
14	1191
15	1473
16	1641
17	1671
18	1857
19	1929
20	1983
21	2361
22	2391
23	2463
24	2625
25	2631
26	2913
27	3321
28	3369
29	3561
30	3591
31	3777
32	3807
33	3831
34	3903
35	4119
36	4281
37	4287
38	4359
39	4545
40	4569
41	4791
42	5001
43	5025
44	5079
45	5241
46	5481

[3, 39, 225, 249, 321, 447, 471, 519, 681, 831, 921, 993, 1119, 1191, 1473, 1641, 1671, 1857, 1929, 1983, 2361, 2391, 2463, 2625, 2631, 2913, 3321, 3369, 3561, 3591, 3777, 3807, 3831, 3903, 4119, 4281, 4287, 4359, 4545, 4569, 4791, 5001, 5025, 5079, 5241, 5481]

cp's OEIS Frontend

A342969 Numbers m such that both m^2-1 and m^2 are refactorable numbers (A033950).

Table of values

List of values