A331683 - cp's OEIS frontend

A331683 One and all numbers of the form 2^k * prime(j) for k > 0 and j already in the sequence.

n	a(n)
1	1
2	4
3	8
4	14
5	16
6	28
7	32
8	38
9	56
10	64
11	76
12	86
13	106
14	112
15	128
16	152
17	172
18	212
19	214
20	224
21	256
22	262
23	304
24	326
25	344
26	424
27	428
28	448
29	512
30	524
31	526
32	608
33	622
34	652
35	688
36	766
37	848
38	856
39	886
40	896
41	1024
42	1048
43	1052
44	1154
45	1216
46	1226
47	1244
48	1304
49	1376
50	1438
51	1532
52	1696

[1, 4, 8, 14, 16, 28, 32, 38, 56, 64, 76, 86, 106, 112, 128, 152, 172, 212, 214, 224, 256, 262, 304, 326, 344, 424, 428, 448, 512, 524, 526, 608, 622, 652, 688, 766, 848, 856, 886, 896, 1024, 1048, 1052, 1154, 1216, 1226, 1244, 1304, 1376, 1438, 1532, 1696]

cp's OEIS Frontend

A331683 One and all numbers of the form 2^k * prime(j) for k > 0 and j already in the sequence.

Table of values

List of values