A168311 - cp's OEIS frontend

A168311 Numbers that are not sums of two triangular numbers and are not one greater than a sum of two triangular numbers.

n	a(n)
1	33
2	41
3	53
4	54
5	63
6	75
7	86
8	96
9	104
10	117
11	118
12	125
13	129
14	162
15	167
16	179
17	180
18	185
19	188
20	195
21	204
22	222
23	223
24	224
25	229
26	230
27	243
28	248
29	251
30	261
31	270
32	271
33	284
34	285
35	293
36	294
37	314
38	317
39	318
40	333
41	334
42	338
43	339
44	348
45	349
46	350
47	360
48	365
49	369
50	375
51	376
52	377
53	383

[33, 41, 53, 54, 63, 75, 86, 96, 104, 117, 118, 125, 129, 162, 167, 179, 180, 185, 188, 195, 204, 222, 223, 224, 229, 230, 243, 248, 251, 261, 270, 271, 284, 285, 293, 294, 314, 317, 318, 333, 334, 338, 339, 348, 349, 350, 360, 365, 369, 375, 376, 377, 383]

cp's OEIS Frontend

A168311 Numbers that are not sums of two triangular numbers and are not one greater than a sum of two triangular numbers.

Table of values

List of values

n	a(n)
1	33
2	41
3	53
4	54
5	63
6	75
7	86
8	96
9	104
10	117
11	118
12	125
13	129
14	162
15	167
16	179
17	180
18	185
19	188
20	195
21	204
22	222
23	223
24	224
25	229
26	230
27	243
28	248
29	251
30	261
31	270
32	271
33	284
34	285
35	293
36	294
37	314
38	317
39	318
40	333
41	334
42	338
43	339
44	348
45	349
46	350
47	360
48	365
49	369
50	375
51	376
52	377
53	383

n	a(n)
1	33
2	41
3	53
4	54
5	63
6	75
7	86
8	96
9	104
10	117
11	118
12	125
13	129
14	162
15	167
16	179
17	180
18	185
19	188
20	195
21	204
22	222
23	223
24	224
25	229
26	230
27	243
28	248
29	251
30	261
31	270
32	271
33	284
34	285
35	293
36	294
37	314
38	317
39	318
40	333
41	334
42	338
43	339
44	348
45	349
46	350
47	360
48	365
49	369
50	375
51	376
52	377
53	383

n	a(n)
1	33
2	41
3	53
4	54
5	63
6	75
7	86
8	96
9	104
10	117
11	118
12	125
13	129
14	162
15	167
16	179
17	180
18	185
19	188
20	195
21	204
22	222
23	223
24	224
25	229
26	230
27	243
28	248
29	251
30	261
31	270
32	271
33	284
34	285
35	293
36	294
37	314
38	317
39	318
40	333
41	334
42	338
43	339
44	348
45	349
46	350
47	360
48	365
49	369
50	375
51	376
52	377
53	383