A054686 - cp's OEIS frontend

A054686 Multiset consisting of squares and triangular numbers.

n	a(n)
1	0
2	0
3	1
4	1
5	3
6	4
7	6
8	9
9	10
10	15
11	16
12	21
13	25
14	28
15	36
16	36
17	45
18	49
19	55
20	64
21	66
22	78
23	81
24	91
25	100
26	105
27	120
28	121
29	136
30	144
31	153
32	169
33	171
34	190
35	196
36	210
37	225
38	231
39	253
40	256
41	276
42	289
43	300
44	324
45	325
46	351
47	361
48	378
49	400
50	406
51	435
52	441
53	465
54	484
55	496
56	528

[0, 0, 1, 1, 3, 4, 6, 9, 10, 15, 16, 21, 25, 28, 36, 36, 45, 49, 55, 64, 66, 78, 81, 91, 100, 105, 120, 121, 136, 144, 153, 169, 171, 190, 196, 210, 225, 231, 253, 256, 276, 289, 300, 324, 325, 351, 361, 378, 400, 406, 435, 441, 465, 484, 496, 528]

cp's OEIS Frontend

A054686 Multiset consisting of squares and triangular numbers.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	1
5	3
6	4
7	6
8	9
9	10
10	15
11	16
12	21
13	25
14	28
15	36
16	36
17	45
18	49
19	55
20	64
21	66
22	78
23	81
24	91
25	100
26	105
27	120
28	121
29	136
30	144
31	153
32	169
33	171
34	190
35	196
36	210
37	225
38	231
39	253
40	256
41	276
42	289
43	300
44	324
45	325
46	351
47	361
48	378
49	400
50	406
51	435
52	441
53	465
54	484
55	496
56	528

n	a(n)
1	0
2	0
3	1
4	1
5	3
6	4
7	6
8	9
9	10
10	15
11	16
12	21
13	25
14	28
15	36
16	36
17	45
18	49
19	55
20	64
21	66
22	78
23	81
24	91
25	100
26	105
27	120
28	121
29	136
30	144
31	153
32	169
33	171
34	190
35	196
36	210
37	225
38	231
39	253
40	256
41	276
42	289
43	300
44	324
45	325
46	351
47	361
48	378
49	400
50	406
51	435
52	441
53	465
54	484
55	496
56	528

n	a(n)
1	0
2	0
3	1
4	1
5	3
6	4
7	6
8	9
9	10
10	15
11	16
12	21
13	25
14	28
15	36
16	36
17	45
18	49
19	55
20	64
21	66
22	78
23	81
24	91
25	100
26	105
27	120
28	121
29	136
30	144
31	153
32	169
33	171
34	190
35	196
36	210
37	225
38	231
39	253
40	256
41	276
42	289
43	300
44	324
45	325
46	351
47	361
48	378
49	400
50	406
51	435
52	441
53	465
54	484
55	496
56	528