A036302 - cp's OEIS frontend

A036302 Composite numbers k such that the digits of the prime factors of k are either 1 or 2.

n	a(n)
1	4
2	8
3	16
4	22
5	32
6	44
7	64
8	88
9	121
10	128
11	176
12	242
13	256
14	352
15	422
16	484
17	512
18	704
19	844
20	968
21	1024
22	1331
23	1408
24	1688
25	1936
26	2048
27	2321
28	2662
29	2816
30	3376
31	3872
32	4096
33	4222
34	4442
35	4642
36	5324
37	5632
38	6752
39	7744
40	8192
41	8444
42	8884
43	9284
44	10648
45	11264
46	13504
47	14641
48	15488
49	16384

[4, 8, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 422, 484, 512, 704, 844, 968, 1024, 1331, 1408, 1688, 1936, 2048, 2321, 2662, 2816, 3376, 3872, 4096, 4222, 4442, 4642, 5324, 5632, 6752, 7744, 8192, 8444, 8884, 9284, 10648, 11264, 13504, 14641, 15488, 16384]

cp's OEIS Frontend

A036302 Composite numbers k such that the digits of the prime factors of k are either 1 or 2.

Table of values

List of values