A364484 - cp's OEIS frontend

A364484 Numbers whose prime factorization (prime factors and exponents) contains the digits 1 and 2 at least once, but no other digits.

n	a(n)
1	2
2	22
3	44
4	121
5	211
6	242
7	422
8	484
9	844
10	2048
11	2111
12	2221
13	2321
14	4096
15	4222
16	4442
17	4642
18	8444
19	8884
20	9284
21	12211
22	21121
23	21211
24	21221
25	22111
26	22528
27	23221
28	24422
29	24431
30	25531
31	42242
32	42422
33	42442
34	44222
35	44521
36	45056
37	46442
38	48844
39	48862
40	51062
41	84484
42	84844
43	84884
44	88444
45	89042
46	92884
47	97724

[2, 22, 44, 121, 211, 242, 422, 484, 844, 2048, 2111, 2221, 2321, 4096, 4222, 4442, 4642, 8444, 8884, 9284, 12211, 21121, 21211, 21221, 22111, 22528, 23221, 24422, 24431, 25531, 42242, 42422, 42442, 44222, 44521, 45056, 46442, 48844, 48862, 51062, 84484, 84844, 84884, 88444, 89042, 92884, 97724]

cp's OEIS Frontend

A364484 Numbers whose prime factorization (prime factors and exponents) contains the digits 1 and 2 at least once, but no other digits.

Table of values

List of values