A219556 - cp's OEIS frontend

A219556 Semiprimes neighboring a 3-smooth number.

n	a(n)
1	4
2	9
3	10
4	15
5	17
6	25
7	26
8	28
9	33
10	35
11	37
12	49
13	55
14	65
15	82
16	95
17	97
18	129
19	143
20	145
21	161
22	163
23	215
24	217
25	287
26	289
27	323
28	325
29	485
30	487
31	511
32	513
33	649
34	767
35	769
36	865
37	973
38	1457
39	1459
40	1535
41	1537
42	1727
43	1729
44	1943
45	1945
46	2047
47	2049
48	2186
49	2188
50	2305
51	3071
52	3073
53	3455
54	3457

[4, 9, 10, 15, 17, 25, 26, 28, 33, 35, 37, 49, 55, 65, 82, 95, 97, 129, 143, 145, 161, 163, 215, 217, 287, 289, 323, 325, 485, 487, 511, 513, 649, 767, 769, 865, 973, 1457, 1459, 1535, 1537, 1727, 1729, 1943, 1945, 2047, 2049, 2186, 2188, 2305, 3071, 3073, 3455, 3457]

cp's OEIS Frontend

A219556 Semiprimes neighboring a 3-smooth number.

Table of values

List of values