A262749 - cp's OEIS frontend

A262749 Numbers that are the sum of two distinct nonzero triangular numbers in more than one way.

n	a(n)
1	16
2	31
3	46
4	51
5	76
6	81
7	94
8	106
9	111
10	121
11	123
12	126
13	133
14	141
15	146
16	156
17	157
18	172
19	174
20	181
21	186
22	191
23	196
24	198
25	211
26	216
27	225
28	226
29	231
30	237
31	241
32	246
33	256
34	259
35	268
36	276
37	281
38	286
39	289
40	291
41	297
42	301
43	310
44	315
45	321
46	326
47	328
48	331
49	336
50	346
51	354
52	361
53	366

[16, 31, 46, 51, 76, 81, 94, 106, 111, 121, 123, 126, 133, 141, 146, 156, 157, 172, 174, 181, 186, 191, 196, 198, 211, 216, 225, 226, 231, 237, 241, 246, 256, 259, 268, 276, 281, 286, 289, 291, 297, 301, 310, 315, 321, 326, 328, 331, 336, 346, 354, 361, 366]

cp's OEIS Frontend

A262749 Numbers that are the sum of two distinct nonzero triangular numbers in more than one way.

Table of values

List of values

n	a(n)
1	16
2	31
3	46
4	51
5	76
6	81
7	94
8	106
9	111
10	121
11	123
12	126
13	133
14	141
15	146
16	156
17	157
18	172
19	174
20	181
21	186
22	191
23	196
24	198
25	211
26	216
27	225
28	226
29	231
30	237
31	241
32	246
33	256
34	259
35	268
36	276
37	281
38	286
39	289
40	291
41	297
42	301
43	310
44	315
45	321
46	326
47	328
48	331
49	336
50	346
51	354
52	361
53	366

n	a(n)
1	16
2	31
3	46
4	51
5	76
6	81
7	94
8	106
9	111
10	121
11	123
12	126
13	133
14	141
15	146
16	156
17	157
18	172
19	174
20	181
21	186
22	191
23	196
24	198
25	211
26	216
27	225
28	226
29	231
30	237
31	241
32	246
33	256
34	259
35	268
36	276
37	281
38	286
39	289
40	291
41	297
42	301
43	310
44	315
45	321
46	326
47	328
48	331
49	336
50	346
51	354
52	361
53	366

n	a(n)
1	16
2	31
3	46
4	51
5	76
6	81
7	94
8	106
9	111
10	121
11	123
12	126
13	133
14	141
15	146
16	156
17	157
18	172
19	174
20	181
21	186
22	191
23	196
24	198
25	211
26	216
27	225
28	226
29	231
30	237
31	241
32	246
33	256
34	259
35	268
36	276
37	281
38	286
39	289
40	291
41	297
42	301
43	310
44	315
45	321
46	326
47	328
48	331
49	336
50	346
51	354
52	361
53	366