A050942 - cp's OEIS frontend

A050942 Numbers that are not the sum of 2 or more consecutive nonzero triangular numbers.

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	11
9	12
10	13
11	14
12	15
13	17
14	18
15	21
16	22
17	23
18	24
19	26
20	27
21	28
22	29
23	30
24	32
25	33
26	37
27	38
28	39
29	40
30	41
31	42
32	43
33	44
34	45
35	47
36	48
37	50
38	51
39	53
40	54
41	57
42	58
43	59
44	60
45	61
46	62
47	63
48	65
49	66
50	67
51	68
52	69
53	70
54	71
55	72
56	73
57	75
58	76
59	77
60	78
61	79
62	82
63	86
64	87
65	88

[1, 2, 3, 5, 6, 7, 8, 11, 12, 13, 14, 15, 17, 18, 21, 22, 23, 24, 26, 27, 28, 29, 30, 32, 33, 37, 38, 39, 40, 41, 42, 43, 44, 45, 47, 48, 50, 51, 53, 54, 57, 58, 59, 60, 61, 62, 63, 65, 66, 67, 68, 69, 70, 71, 72, 73, 75, 76, 77, 78, 79, 82, 86, 87, 88]

cp's OEIS Frontend

A050942 Numbers that are not the sum of 2 or more consecutive nonzero triangular numbers.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	11
9	12
10	13
11	14
12	15
13	17
14	18
15	21
16	22
17	23
18	24
19	26
20	27
21	28
22	29
23	30
24	32
25	33
26	37
27	38
28	39
29	40
30	41
31	42
32	43
33	44
34	45
35	47
36	48
37	50
38	51
39	53
40	54
41	57
42	58
43	59
44	60
45	61
46	62
47	63
48	65
49	66
50	67
51	68
52	69
53	70
54	71
55	72
56	73
57	75
58	76
59	77
60	78
61	79
62	82
63	86
64	87
65	88

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	11
9	12
10	13
11	14
12	15
13	17
14	18
15	21
16	22
17	23
18	24
19	26
20	27
21	28
22	29
23	30
24	32
25	33
26	37
27	38
28	39
29	40
30	41
31	42
32	43
33	44
34	45
35	47
36	48
37	50
38	51
39	53
40	54
41	57
42	58
43	59
44	60
45	61
46	62
47	63
48	65
49	66
50	67
51	68
52	69
53	70
54	71
55	72
56	73
57	75
58	76
59	77
60	78
61	79
62	82
63	86
64	87
65	88

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	11
9	12
10	13
11	14
12	15
13	17
14	18
15	21
16	22
17	23
18	24
19	26
20	27
21	28
22	29
23	30
24	32
25	33
26	37
27	38
28	39
29	40
30	41
31	42
32	43
33	44
34	45
35	47
36	48
37	50
38	51
39	53
40	54
41	57
42	58
43	59
44	60
45	61
46	62
47	63
48	65
49	66
50	67
51	68
52	69
53	70
54	71
55	72
56	73
57	75
58	76
59	77
60	78
61	79
62	82
63	86
64	87
65	88