A220427 - cp's OEIS frontend

A220427 G.f.: exp( Sum_{n>=1} A005064(n)*x^n/n ), where A005064(n) = sum of cubes of primes dividing n.

n	a(n)
0	1
1	0
2	4
3	9
4	10
5	61
6	65
7	239
8	440
9	791
10	2172
11	3211
12	8018
13	14292
14	27174
15	56064
16	96092
17	195616
18	345831
19	643733
20	1189397
21	2102921
22	3864549
23	6804894
24	12150956
25	21419322
26	37460309
27	65511385
28	113436266
29	195931822
30	336547491
31	575446427
32	979007055
33	1660337942
34	2800856388

[1, 0, 4, 9, 10, 61, 65, 239, 440, 791, 2172, 3211, 8018, 14292, 27174, 56064, 96092, 195616, 345831, 643733, 1189397, 2102921, 3864549, 6804894, 12150956, 21419322, 37460309, 65511385, 113436266, 195931822, 336547491, 575446427, 979007055, 1660337942, 2800856388]

cp's OEIS Frontend

A220427 G.f.: exp( Sum_{n>=1} A005064(n)*x^n/n ), where A005064(n) = sum of cubes of primes dividing n.

Table of values

List of values