A045971 - cp's OEIS frontend

A045971 a(1)=8; if n = Product p_i^e_i, n > 1, then a(n) = Product p_{i+1}^{e_i+2}.

n	a(n)
1	8
2	27
3	125
4	81
5	343
6	3375
7	1331
8	243
9	625
10	9261
11	2197
12	10125
13	4913
14	35937
15	42875
16	729
17	6859
18	16875
19	12167
20	27783
21	166375
22	59319
23	24389
24	30375
25	2401
26	132651
27	3125
28	107811
29	29791
30	1157625
31	50653
32	2187
33	274625
34	185193
35	456533
36	50625
37	68921
38	328509
39	614125

[8, 27, 125, 81, 343, 3375, 1331, 243, 625, 9261, 2197, 10125, 4913, 35937, 42875, 729, 6859, 16875, 12167, 27783, 166375, 59319, 24389, 30375, 2401, 132651, 3125, 107811, 29791, 1157625, 50653, 2187, 274625, 185193, 456533, 50625, 68921, 328509, 614125]

cp's OEIS Frontend

A045971 a(1)=8; if n = Product p_i^e_i, n > 1, then a(n) = Product p_{i+1}^{e_i+2}.

Table of values

List of values