A109311 - cp's OEIS frontend

A109311 Numbers n such that sum of n-th and (n+1)-st semiprimes is a square=q^2.

n	a(n)
1	6
2	17
3	58
4	78
5	89
6	122
7	187
8	219
9	229
10	278
11	313
12	353
13	367
14	552
15	589
16	966
17	1162
18	1264
19	1530
20	1637
21	1745
22	1928
23	2343
24	2443
25	2540
26	2648
27	2789
28	3649
29	3778
30	3811
31	3900
32	4143
33	4191
34	5038
35	5228
36	5280
37	5426
38	5466
39	6169
40	6613
41	6718
42	7161
43	8225
44	9342
45	9607

[6, 17, 58, 78, 89, 122, 187, 219, 229, 278, 313, 353, 367, 552, 589, 966, 1162, 1264, 1530, 1637, 1745, 1928, 2343, 2443, 2540, 2648, 2789, 3649, 3778, 3811, 3900, 4143, 4191, 5038, 5228, 5280, 5426, 5466, 6169, 6613, 6718, 7161, 8225, 9342, 9607]

cp's OEIS Frontend

A109311 Numbers n such that sum of n-th and (n+1)-st semiprimes is a square=q^2.

Table of values

List of values