A137996 - cp's OEIS frontend

A137996 Numbers which are not the sum of a triangular number and zero or a prime = 1 (mod 4).

n	a(n)
1	2
2	4
3	7
4	9
5	12
6	22
7	24
8	25
9	31
10	46
11	48
12	70
13	75
14	80
15	85
16	87
17	93
18	121
19	126
20	135
21	148
22	162
23	169
24	186
25	205
26	211
27	213
28	216
29	220
30	222
31	246
32	255
33	315
34	331
35	357
36	375
37	396
38	420
39	432
40	441
41	468
42	573
43	588
44	615
45	690
46	717
47	735
48	738
49	750
50	796
51	879
52	924
53	1029
54	1038
55	1080
56	1155

[2, 4, 7, 9, 12, 22, 24, 25, 31, 46, 48, 70, 75, 80, 85, 87, 93, 121, 126, 135, 148, 162, 169, 186, 205, 211, 213, 216, 220, 222, 246, 255, 315, 331, 357, 375, 396, 420, 432, 441, 468, 573, 588, 615, 690, 717, 735, 738, 750, 796, 879, 924, 1029, 1038, 1080, 1155]

cp's OEIS Frontend

A137996 Numbers which are not the sum of a triangular number and zero or a prime = 1 (mod 4).

Table of values

List of values