A282572 - cp's OEIS frontend

A282572 Integers that are a product of Mersenne numbers A000225, (i.e., product of numbers of the form 2^n - 1).

n	a(n)
1	1
2	3
3	7
4	9
5	15
6	21
7	27
8	31
9	45
10	49
11	63
12	81
13	93
14	105
15	127
16	135
17	147
18	189
19	217
20	225
21	243
22	255
23	279
24	315
25	343
26	381
27	405
28	441
29	465
30	511
31	567
32	651
33	675
34	729
35	735
36	765
37	837
38	889
39	945
40	961
41	1023
42	1029
43	1143
44	1215
45	1323
46	1395
47	1519
48	1533
49	1575
50	1701
51	1785
52	1905
53	1953
54	2025
55	2047
56	2187
57	2205
58	2295
59	2401

[1, 3, 7, 9, 15, 21, 27, 31, 45, 49, 63, 81, 93, 105, 127, 135, 147, 189, 217, 225, 243, 255, 279, 315, 343, 381, 405, 441, 465, 511, 567, 651, 675, 729, 735, 765, 837, 889, 945, 961, 1023, 1029, 1143, 1215, 1323, 1395, 1519, 1533, 1575, 1701, 1785, 1905, 1953, 2025, 2047, 2187, 2205, 2295, 2401]

cp's OEIS Frontend

A282572 Integers that are a product of Mersenne numbers A000225, (i.e., product of numbers of the form 2^n - 1).

Table of values

List of values