A332461 - cp's OEIS frontend

A332461 a(n) = Product_{d|n, d>1} A000040(A297113(d)), where A000040(n) gives the n-th prime, and A297113(n) = the excess of n plus the index of the largest dividing prime (A046660 + A061395).

n	a(n)
1	1
2	2
3	3
4	6
5	5
6	18
7	7
8	30
9	15
10	50
11	11
12	270
13	13
14	98
15	75
16	210
17	17
18	450
19	19
20	1050
21	147
22	242
23	23
24	9450
25	35
26	338
27	105
28	3234
29	29
30	11250
31	31
32	2310
33	363
34	578
35	245
36	47250
37	37
38	722
39	507
40	57750
41	41
42	43218
43	43
44	9438
45	2625
46	1058
47	47
48	727650
49	77
50	2450
51	867
52	17238
53	53
54	22050
55	605
56	210210
57	1083
58	1682
59	59
60	8268750
61	61
62	1922
63	8085
64	30030

[1, 2, 3, 6, 5, 18, 7, 30, 15, 50, 11, 270, 13, 98, 75, 210, 17, 450, 19, 1050, 147, 242, 23, 9450, 35, 338, 105, 3234, 29, 11250, 31, 2310, 363, 578, 245, 47250, 37, 722, 507, 57750, 41, 43218, 43, 9438, 2625, 1058, 47, 727650, 77, 2450, 867, 17238, 53, 22050, 605, 210210, 1083, 1682, 59, 8268750, 61, 1922, 8085, 30030]

cp's OEIS Frontend

A332461 a(n) = Product_{d|n, d>1} A000040(A297113(d)), where A000040(n) gives the n-th prime, and A297113(n) = the excess of n plus the index of the largest dividing prime (A046660 + A061395).

Table of values

List of values