A261546 - cp's OEIS frontend

A261546 Numbers k such that the five numbers k^2+1, (k+1)^2+1, ..., (k+4)^2+1 are all semiprime.

n	a(n)
1	48
2	58
3	1688
4	2948
5	28338
6	36998
7	38648
8	96248
9	100308
10	133458
11	136798
12	187538
13	207088
14	224508
15	253808
16	309738
17	375348
18	545048
19	598348
20	607688
21	659548
22	672398
23	793958
24	1055648
25	1055688
26	1140008
27	1270408
28	1317808
29	1388398
30	1399098
31	1529488
32	1597008
33	1655338

[48, 58, 1688, 2948, 28338, 36998, 38648, 96248, 100308, 133458, 136798, 187538, 207088, 224508, 253808, 309738, 375348, 545048, 598348, 607688, 659548, 672398, 793958, 1055648, 1055688, 1140008, 1270408, 1317808, 1388398, 1399098, 1529488, 1597008, 1655338]

cp's OEIS Frontend

A261546 Numbers k such that the five numbers k^2+1, (k+1)^2+1, ..., (k+4)^2+1 are all semiprime.

Table of values

List of values