A036538 - cp's OEIS frontend

A036538 Number of integers m <= 2^n such that d(m) = 2^k for some k = 0, 1, 2, 3, ...

n	a(n)
1	2
2	3
3	7
4	12
5	23
6	45
7	89
8	178
9	356
10	707
11	1409
12	2822
13	5639
14	11273
15	22546
16	45088
17	90165
18	180315
19	360637
20	721258
21	1442491
22	2884973
23	5769941
24	11539858
25	23079721
26	46159395
27	92318705
28	184637321
29	369274467
30	738548867
31	1477097749
32	2954195452
33	5908390605
34	11816780739

[2, 3, 7, 12, 23, 45, 89, 178, 356, 707, 1409, 2822, 5639, 11273, 22546, 45088, 90165, 180315, 360637, 721258, 1442491, 2884973, 5769941, 11539858, 23079721, 46159395, 92318705, 184637321, 369274467, 738548867, 1477097749, 2954195452, 5908390605, 11816780739]

cp's OEIS Frontend

A036538 Number of integers m <= 2^n such that d(m) = 2^k for some k = 0, 1, 2, 3, ...

Table of values

List of values