A354330 - cp's OEIS frontend

A354330 Distance from the sum of the first n positive triangular numbers to the nearest triangular number.

n	a(n)
0	0
1	0
2	1
3	0
4	1
5	1
6	1
7	6
8	0
9	6
10	10
11	10
12	13
13	10
14	1
15	14
16	4
17	21
18	12
19	4
20	0
21	1
22	8
23	22
24	28
25	1
26	36
27	1
28	35
29	30
30	10
31	4
32	11
33	10
34	0
35	20
36	51
37	41
38	10
39	71
40	4
41	62
42	41
43	6
44	45
45	75
46	91
47	88
48	97
49	85
50	55
51	10
52	51
53	100
54	10
55	99
56	20
57	124
58	29
59	56
60	130
61	90
62	48
63	20
64	7
65	10
66	30
67	68
68	125
69	136

[0, 0, 1, 0, 1, 1, 1, 6, 0, 6, 10, 10, 13, 10, 1, 14, 4, 21, 12, 4, 0, 1, 8, 22, 28, 1, 36, 1, 35, 30, 10, 4, 11, 10, 0, 20, 51, 41, 10, 71, 4, 62, 41, 6, 45, 75, 91, 88, 97, 85, 55, 10, 51, 100, 10, 99, 20, 124, 29, 56, 130, 90, 48, 20, 7, 10, 30, 68, 125, 136]

cp's OEIS Frontend

A354330 Distance from the sum of the first n positive triangular numbers to the nearest triangular number.

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	0
4	1
5	1
6	1
7	6
8	0
9	6
10	10
11	10
12	13
13	10
14	1
15	14
16	4
17	21
18	12
19	4
20	0
21	1
22	8
23	22
24	28
25	1
26	36
27	1
28	35
29	30
30	10
31	4
32	11
33	10
34	0
35	20
36	51
37	41
38	10
39	71
40	4
41	62
42	41
43	6
44	45
45	75
46	91
47	88
48	97
49	85
50	55
51	10
52	51
53	100
54	10
55	99
56	20
57	124
58	29
59	56
60	130
61	90
62	48
63	20
64	7
65	10
66	30
67	68
68	125
69	136

n	a(n)
0	0
1	0
2	1
3	0
4	1
5	1
6	1
7	6
8	0
9	6
10	10
11	10
12	13
13	10
14	1
15	14
16	4
17	21
18	12
19	4
20	0
21	1
22	8
23	22
24	28
25	1
26	36
27	1
28	35
29	30
30	10
31	4
32	11
33	10
34	0
35	20
36	51
37	41
38	10
39	71
40	4
41	62
42	41
43	6
44	45
45	75
46	91
47	88
48	97
49	85
50	55
51	10
52	51
53	100
54	10
55	99
56	20
57	124
58	29
59	56
60	130
61	90
62	48
63	20
64	7
65	10
66	30
67	68
68	125
69	136

n	a(n)
0	0
1	0
2	1
3	0
4	1
5	1
6	1
7	6
8	0
9	6
10	10
11	10
12	13
13	10
14	1
15	14
16	4
17	21
18	12
19	4
20	0
21	1
22	8
23	22
24	28
25	1
26	36
27	1
28	35
29	30
30	10
31	4
32	11
33	10
34	0
35	20
36	51
37	41
38	10
39	71
40	4
41	62
42	41
43	6
44	45
45	75
46	91
47	88
48	97
49	85
50	55
51	10
52	51
53	100
54	10
55	99
56	20
57	124
58	29
59	56
60	130
61	90
62	48
63	20
64	7
65	10
66	30
67	68
68	125
69	136