A176883 - cp's OEIS frontend

A176883 Sum of distances of numbers between successive powers of 2 (beginning with 2^1) to previous numbers with same number of prime factors, repetitions included. See example.

n	a(n)
1	1
2	6
3	19
4	55
5	151
6	359
7	849
8	1956
9	4416
10	9861
11	21776
12	47659
13	103501
14	223362
15	479527
16	1024599
17	2180237
18	4622633
19	9769597
20	20587721
21	43272599
22	90739538
23	189867698
24	396512548
25	826579593
26	1720267980
27	3574753738
28	7417943000
29	15372756795
30	31819255488

[1, 6, 19, 55, 151, 359, 849, 1956, 4416, 9861, 21776, 47659, 103501, 223362, 479527, 1024599, 2180237, 4622633, 9769597, 20587721, 43272599, 90739538, 189867698, 396512548, 826579593, 1720267980, 3574753738, 7417943000, 15372756795, 31819255488]

cp's OEIS Frontend

A176883 Sum of distances of numbers between successive powers of 2 (beginning with 2^1) to previous numbers with same number of prime factors, repetitions included. See example.

Table of values

List of values