A126272 - cp's OEIS frontend

A126272 a(1)=27; if n = Product p_i^e_i, n>1, then a(n) = Product p_{i+2}^{e_i+2}.

n	a(n)
1	27
2	125
3	343
4	625
5	1331
6	42875
7	2197
8	3125
9	2401
10	166375
11	4913
12	214375
13	6859
14	274625
15	456533
16	15625
17	12167
18	300125
19	24389
20	831875
21	753571
22	614125
23	29791
24	1071875
25	14641
26	857375
27	16807
28	1373125
29	50653
30	57066625
31	68921
32	78125
33	1685159

[27, 125, 343, 625, 1331, 42875, 2197, 3125, 2401, 166375, 4913, 214375, 6859, 274625, 456533, 15625, 12167, 300125, 24389, 831875, 753571, 614125, 29791, 1071875, 14641, 857375, 16807, 1373125, 50653, 57066625, 68921, 78125, 1685159]

cp's OEIS Frontend

A126272 a(1)=27; if n = Product p_i^e_i, n>1, then a(n) = Product p_{i+2}^{e_i+2}.

Table of values

List of values