A371948 - cp's OEIS frontend

A371948 Numbers k such that k+1 is composite and A371699(k) != p^2 where p = A020639(k+1) is the smallest prime factor of k+1.

n	a(n)
1	288
2	298
3	340
4	360
5	376
6	516
7	526
8	550
9	582
10	736
11	778
12	792
13	802
14	816
15	892
16	988
17	1002
18	1006
19	1072
20	1138
21	1146
22	1198
23	1206
24	1246
25	1270
26	1338
27	1342
28	1348
29	1356
30	1390
31	1402
32	1456
33	1500
34	1516
35	1536
36	1576
37	1632
38	1642
39	1702
40	1726
41	1738
42	1750
43	1768
44	1816
45	1828
46	1842

[288, 298, 340, 360, 376, 516, 526, 550, 582, 736, 778, 792, 802, 816, 892, 988, 1002, 1006, 1072, 1138, 1146, 1198, 1206, 1246, 1270, 1338, 1342, 1348, 1356, 1390, 1402, 1456, 1500, 1516, 1536, 1576, 1632, 1642, 1702, 1726, 1738, 1750, 1768, 1816, 1828, 1842]

cp's OEIS Frontend

A371948 Numbers k such that k+1 is composite and A371699(k) != p^2 where p = A020639(k+1) is the smallest prime factor of k+1.

Table of values

List of values