A056652 - cp's OEIS frontend

A056652 Integers > 1 whose prime divisors are all Mersenne primes (i.e., of the form (2^p - 1)).

n	a(n)
1	3
2	7
3	9
4	21
5	27
6	31
7	49
8	63
9	81
10	93
11	127
12	147
13	189
14	217
15	243
16	279
17	343
18	381
19	441
20	567
21	651
22	729
23	837
24	889
25	961
26	1029
27	1143
28	1323
29	1519
30	1701
31	1953
32	2187
33	2401
34	2511
35	2667
36	2883
37	3087
38	3429
39	3937
40	3969
41	4557
42	5103
43	5859
44	6223
45	6561
46	6727
47	7203
48	7533
49	8001
50	8191
51	8649
52	9261

[3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 127, 147, 189, 217, 243, 279, 343, 381, 441, 567, 651, 729, 837, 889, 961, 1029, 1143, 1323, 1519, 1701, 1953, 2187, 2401, 2511, 2667, 2883, 3087, 3429, 3937, 3969, 4557, 5103, 5859, 6223, 6561, 6727, 7203, 7533, 8001, 8191, 8649, 9261]

cp's OEIS Frontend

A056652 Integers > 1 whose prime divisors are all Mersenne primes (i.e., of the form (2^p - 1)).

Table of values

List of values