A229118 - cp's OEIS frontend

A229118 Distance from the n-th triangular number to the nearest square.

n	a(n)
1	0
2	1
3	2
4	1
5	1
6	4
7	3
8	0
9	4
10	6
11	2
12	3
13	9
14	5
15	1
16	8
17	9
18	2
19	6
20	14
21	6
22	3
23	13
24	11
25	1
26	10
27	17
28	6
29	6
30	19
31	12
32	1
33	15
34	19
35	5
36	10
37	26
38	12
39	4
40	21
41	20
42	3
43	15
44	29
45	11
46	8
47	28
48	20
49	0
50	21
51	30
52	9
53	13
54	36
55	19
56	4
57	28
58	30
59	6
60	19
61	42
62	17
63	9
64	36
65	29
66	2
67	26
68	42
69	14
70	15
71	45
72	27
73	3
74	34
75	41
76	10
77	22
78	55
79	24
80	9
81	43
82	39
83	5
84	30
85	55
86	20
87	16
88	53
89	36
90	1

[0, 1, 2, 1, 1, 4, 3, 0, 4, 6, 2, 3, 9, 5, 1, 8, 9, 2, 6, 14, 6, 3, 13, 11, 1, 10, 17, 6, 6, 19, 12, 1, 15, 19, 5, 10, 26, 12, 4, 21, 20, 3, 15, 29, 11, 8, 28, 20, 0, 21, 30, 9, 13, 36, 19, 4, 28, 30, 6, 19, 42, 17, 9, 36, 29, 2, 26, 42, 14, 15, 45, 27, 3, 34, 41, 10, 22, 55, 24, 9, 43, 39, 5, 30, 55, 20, 16, 53, 36, 1]

cp's OEIS Frontend

A229118 Distance from the n-th triangular number to the nearest square.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	1
5	1
6	4
7	3
8	0
9	4
10	6
11	2
12	3
13	9
14	5
15	1
16	8
17	9
18	2
19	6
20	14
21	6
22	3
23	13
24	11
25	1
26	10
27	17
28	6
29	6
30	19
31	12
32	1
33	15
34	19
35	5
36	10
37	26
38	12
39	4
40	21
41	20
42	3
43	15
44	29
45	11
46	8
47	28
48	20
49	0
50	21
51	30
52	9
53	13
54	36
55	19
56	4
57	28
58	30
59	6
60	19
61	42
62	17
63	9
64	36
65	29
66	2
67	26
68	42
69	14
70	15
71	45
72	27
73	3
74	34
75	41
76	10
77	22
78	55
79	24
80	9
81	43
82	39
83	5
84	30
85	55
86	20
87	16
88	53
89	36
90	1

n	a(n)
1	0
2	1
3	2
4	1
5	1
6	4
7	3
8	0
9	4
10	6
11	2
12	3
13	9
14	5
15	1
16	8
17	9
18	2
19	6
20	14
21	6
22	3
23	13
24	11
25	1
26	10
27	17
28	6
29	6
30	19
31	12
32	1
33	15
34	19
35	5
36	10
37	26
38	12
39	4
40	21
41	20
42	3
43	15
44	29
45	11
46	8
47	28
48	20
49	0
50	21
51	30
52	9
53	13
54	36
55	19
56	4
57	28
58	30
59	6
60	19
61	42
62	17
63	9
64	36
65	29
66	2
67	26
68	42
69	14
70	15
71	45
72	27
73	3
74	34
75	41
76	10
77	22
78	55
79	24
80	9
81	43
82	39
83	5
84	30
85	55
86	20
87	16
88	53
89	36
90	1

n	a(n)
1	0
2	1
3	2
4	1
5	1
6	4
7	3
8	0
9	4
10	6
11	2
12	3
13	9
14	5
15	1
16	8
17	9
18	2
19	6
20	14
21	6
22	3
23	13
24	11
25	1
26	10
27	17
28	6
29	6
30	19
31	12
32	1
33	15
34	19
35	5
36	10
37	26
38	12
39	4
40	21
41	20
42	3
43	15
44	29
45	11
46	8
47	28
48	20
49	0
50	21
51	30
52	9
53	13
54	36
55	19
56	4
57	28
58	30
59	6
60	19
61	42
62	17
63	9
64	36
65	29
66	2
67	26
68	42
69	14
70	15
71	45
72	27
73	3
74	34
75	41
76	10
77	22
78	55
79	24
80	9
81	43
82	39
83	5
84	30
85	55
86	20
87	16
88	53
89	36
90	1