A281335 - cp's OEIS frontend

A281335 a(n) is the smallest composite number having the same base-n digits (both type and quantity) as the primes and greater-than-one exponents in its factorization.

n	a(n)
2	25
3	16
4	25
5	2312
6	16
7	7136
8	27
9	72646
10	25
11	4617
12	169
13	384
14	4119
15	3875
16	289
17	182585
18	128
19	556875
20	451
21	49
22	529
23	1012985
24	679
25	72420352
26	42752
27	585903
28	841
29	64
30	961
31	118375
32	1285
33	2944
34	179503
35	4624625
36	1369

[25, 16, 25, 2312, 16, 7136, 27, 72646, 25, 4617, 169, 384, 4119, 3875, 289, 182585, 128, 556875, 451, 49, 529, 1012985, 679, 72420352, 42752, 585903, 841, 64, 961, 118375, 1285, 2944, 179503, 4624625, 1369]

cp's OEIS Frontend

A281335 a(n) is the smallest composite number having the same base-n digits (both type and quantity) as the primes and greater-than-one exponents in its factorization.

Table of values

List of values