A172251 - cp's OEIS frontend

A172251 Arises in the representability of integers as sums of triangular numbers.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	16
15	17
16	19
17	20
18	23
19	24
20	25
21	26
22	29
23	32
24	33
25	34
26	35
27	38
28	41
29	46
30	47
31	48
32	50
33	53
34	54
35	58
36	62
37	63
38	75
39	86
40	96
41	101
42	102
43	113
44	117
45	129
46	162
47	195
48	204
49	233

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 23, 24, 25, 26, 29, 32, 33, 34, 35, 38, 41, 46, 47, 48, 50, 53, 54, 58, 62, 63, 75, 86, 96, 101, 102, 113, 117, 129, 162, 195, 204, 233]

cp's OEIS Frontend

A172251 Arises in the representability of integers as sums of triangular numbers.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	16
15	17
16	19
17	20
18	23
19	24
20	25
21	26
22	29
23	32
24	33
25	34
26	35
27	38
28	41
29	46
30	47
31	48
32	50
33	53
34	54
35	58
36	62
37	63
38	75
39	86
40	96
41	101
42	102
43	113
44	117
45	129
46	162
47	195
48	204
49	233

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	16
15	17
16	19
17	20
18	23
19	24
20	25
21	26
22	29
23	32
24	33
25	34
26	35
27	38
28	41
29	46
30	47
31	48
32	50
33	53
34	54
35	58
36	62
37	63
38	75
39	86
40	96
41	101
42	102
43	113
44	117
45	129
46	162
47	195
48	204
49	233

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	16
15	17
16	19
17	20
18	23
19	24
20	25
21	26
22	29
23	32
24	33
25	34
26	35
27	38
28	41
29	46
30	47
31	48
32	50
33	53
34	54
35	58
36	62
37	63
38	75
39	86
40	96
41	101
42	102
43	113
44	117
45	129
46	162
47	195
48	204
49	233