A229080 - cp's OEIS frontend

A229080 Primes of the form T(k) + S(k) + 1 where T(k) is the k-th triangular number and S(k) is the k-th square number.

n	a(n)
1	3
2	41
3	101
4	127
5	223
6	443
7	673
8	877
9	1277
10	1553
11	2543
12	2927
13	3061
14	4241
15	4733
16	4903
17	5431
18	6971
19	7177
20	8933
21	9883
22	10627
23	11927
24	12743
25	13873
26	17551
27	19211
28	20593
29	21661
30	26203
31	31177
32	33377
33	36583
34	40427
35	51431
36	58313
37	60101
38	60703
39	67523
40	68161
41	75377
42	81551

[3, 41, 101, 127, 223, 443, 673, 877, 1277, 1553, 2543, 2927, 3061, 4241, 4733, 4903, 5431, 6971, 7177, 8933, 9883, 10627, 11927, 12743, 13873, 17551, 19211, 20593, 21661, 26203, 31177, 33377, 36583, 40427, 51431, 58313, 60101, 60703, 67523, 68161, 75377, 81551]

cp's OEIS Frontend

A229080 Primes of the form T(k) + S(k) + 1 where T(k) is the k-th triangular number and S(k) is the k-th square number.

Table of values

List of values