A344530 - cp's OEIS frontend

A344530 For any number n with binary expansion Sum_{k = 1..m} 2^e_k (where 0 <= e_1 < ... < e_m), a(n) = Product_{k = 1..m} prime(1+e_k)^k (where prime(k) denotes the k-th prime number).

n	a(n)
0	1
1	2
2	3
3	18
4	5
5	50
6	75
7	2250
8	7
9	98
10	147
11	6174
12	245
13	17150
14	25725
15	5402250
16	11
17	242
18	363
19	23958
20	605
21	66550
22	99825
23	32942250
24	847
25	130438
26	195657
27	90393534
28	326095
29	251093150
30	376639725
31	870037764750
32	13
33	338
34	507
35	39546
36	845
37	109850
38	164775
39	64262250
40	1183

[1, 2, 3, 18, 5, 50, 75, 2250, 7, 98, 147, 6174, 245, 17150, 25725, 5402250, 11, 242, 363, 23958, 605, 66550, 99825, 32942250, 847, 130438, 195657, 90393534, 326095, 251093150, 376639725, 870037764750, 13, 338, 507, 39546, 845, 109850, 164775, 64262250, 1183]

cp's OEIS Frontend

A344530 For any number n with binary expansion Sum_{k = 1..m} 2^e_k (where 0 <= e_1 < ... < e_m), a(n) = Product_{k = 1..m} prime(1+e_k)^k (where prime(k) denotes the k-th prime number).

Table of values

List of values