A304660 - cp's OEIS frontend

A304660 A run-length describing inverse to A181819. The multiplicity of prime(k) in a(n) is the k-th smallest prime index of n, which is A112798(n,k).

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	18
7	16
8	30
9	36
10	54
11	32
12	150
13	64
14	162
15	108
16	210
17	128
18	450
19	256
20	750
21	324
22	486
23	512
24	1470
25	216
26	1458
27	900
28	3750
29	1024
30	2250
31	2048
32	2310
33	972
34	4374
35	648
36	7350
37	4096
38	13122
39	2916
40	10290
41	8192
42	11250
43	16384
44	18750
45	4500
46	39366
47	32768
48	25410
49	1296

[1, 2, 4, 6, 8, 18, 16, 30, 36, 54, 32, 150, 64, 162, 108, 210, 128, 450, 256, 750, 324, 486, 512, 1470, 216, 1458, 900, 3750, 1024, 2250, 2048, 2310, 972, 4374, 648, 7350, 4096, 13122, 2916, 10290, 8192, 11250, 16384, 18750, 4500, 39366, 32768, 25410, 1296]

cp's OEIS Frontend

A304660 A run-length describing inverse to A181819. The multiplicity of prime(k) in a(n) is the k-th smallest prime index of n, which is A112798(n,k).

Table of values

List of values