A120043 - cp's OEIS frontend

A120043 Number of 12-almost primes 12ap such that 2^n < 12ap <= 2^(n+1).

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	1
12	1
13	5
14	8
15	22
16	47
17	103
18	234
19	492
20	1082
21	2271
22	4867
23	10349
24	21794
25	45907
26	96293
27	202006
28	421287
29	879388
30	1828931
31	3800227
32	7882784
33	16325796
34	33771056
35	69767214
36	143971956
37	296771231
38	611156696
39	1257374970

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 5, 8, 22, 47, 103, 234, 492, 1082, 2271, 4867, 10349, 21794, 45907, 96293, 202006, 421287, 879388, 1828931, 3800227, 7882784, 16325796, 33771056, 69767214, 143971956, 296771231, 611156696, 1257374970]

cp's OEIS Frontend

A120043 Number of 12-almost primes 12ap such that 2^n < 12ap <= 2^(n+1).

Table of values

List of values