A145032 - cp's OEIS frontend

A145032 If t(n) is the maximal triangular number not exceeding n, then a(n) is the n-th prime for which a(n)-t(a(n)) is a triangular number.

n	a(n)
1	2
2	3
3	7
4	11
5	13
6	29
7	31
8	37
9	61
10	67
11	79
12	97
13	101
14	137
15	139
16	151
17	163
18	181
19	191
20	193
21	211
22	241
23	263
24	277
25	331
26	379
27	409
28	421
29	463
30	499
31	571
32	601
33	631
34	709
35	739
36	751
37	769
38	821
39	823
40	947
41	967
42	991
43	1063
44	1087
45	1091
46	1109
47	1117
48	1129
49	1231
50	1303
51	1327
52	1381
53	1399

[2, 3, 7, 11, 13, 29, 31, 37, 61, 67, 79, 97, 101, 137, 139, 151, 163, 181, 191, 193, 211, 241, 263, 277, 331, 379, 409, 421, 463, 499, 571, 601, 631, 709, 739, 751, 769, 821, 823, 947, 967, 991, 1063, 1087, 1091, 1109, 1117, 1129, 1231, 1303, 1327, 1381, 1399]

cp's OEIS Frontend

A145032 If t(n) is the maximal triangular number not exceeding n, then a(n) is the n-th prime for which a(n)-t(a(n)) is a triangular number.

Table of values

List of values