A134613 - cp's OEIS frontend

A134613 Numbers such that the root mean cube of their prime factors is a nonprime integer (where the root mean cube of c and d is ((c^3+d^3)/2)^(1/3)).

n	a(n)
1	1
2	1512
3	337365
4	375360
5	523809
6	1177176
7	1255254
8	1380918
9	1549431
10	2277345
11	2286144
12	2816883
13	3320713
14	3340428
15	3838185
16	4378333
17	6726969
18	7043655
19	8311212
20	10281284
21	10323390
22	10666227
23	10708544
24	12333468
25	14185724
26	15883803
27	21432000
28	25760763
29	27111825

[1, 1512, 337365, 375360, 523809, 1177176, 1255254, 1380918, 1549431, 2277345, 2286144, 2816883, 3320713, 3340428, 3838185, 4378333, 6726969, 7043655, 8311212, 10281284, 10323390, 10666227, 10708544, 12333468, 14185724, 15883803, 21432000, 25760763, 27111825]

cp's OEIS Frontend

A134613 Numbers such that the root mean cube of their prime factors is a nonprime integer (where the root mean cube of c and d is ((c^3+d^3)/2)^(1/3)).

Table of values

List of values