A227790 - cp's OEIS frontend

A227790 Difference between 3n^2 and the nearest square number.

n	a(n)
1	1
2	3
3	2
4	1
5	6
6	8
7	3
8	4
9	13
10	11
11	2
12	9
13	22
14	12
15	1
16	16
17	26
18	11
19	6
20	25
21	27
22	8
23	13
24	36
25	26
26	3
27	22
28	48
29	23
30	4
31	33
32	47
33	18
34	13
35	46
36	44
37	11
38	24
39	61
40	39
41	2
42	37
43	71
44	32
45	9
46	52
47	66
48	23
49	22
50	69
51	59
52	12
53	37
54	88
55	50
56	1
57	54
58	92
59	39
60	16
61	73
62	83
63	26
64	33
65	94
66	72
67	11
68	52
69	117
70	59
71	6
72	73
73	111
74	44
75	25
76	96
77	98
78	27
79	46
80	121

[1, 3, 2, 1, 6, 8, 3, 4, 13, 11, 2, 9, 22, 12, 1, 16, 26, 11, 6, 25, 27, 8, 13, 36, 26, 3, 22, 48, 23, 4, 33, 47, 18, 13, 46, 44, 11, 24, 61, 39, 2, 37, 71, 32, 9, 52, 66, 23, 22, 69, 59, 12, 37, 88, 50, 1, 54, 92, 39, 16, 73, 83, 26, 33, 94, 72, 11, 52, 117, 59, 6, 73, 111, 44, 25, 96, 98, 27, 46, 121]

cp's OEIS Frontend

A227790 Difference between 3n^2 and the nearest square number.

Table of values

List of values

n	a(n)
1	1
2	3
3	2
4	1
5	6
6	8
7	3
8	4
9	13
10	11
11	2
12	9
13	22
14	12
15	1
16	16
17	26
18	11
19	6
20	25
21	27
22	8
23	13
24	36
25	26
26	3
27	22
28	48
29	23
30	4
31	33
32	47
33	18
34	13
35	46
36	44
37	11
38	24
39	61
40	39
41	2
42	37
43	71
44	32
45	9
46	52
47	66
48	23
49	22
50	69
51	59
52	12
53	37
54	88
55	50
56	1
57	54
58	92
59	39
60	16
61	73
62	83
63	26
64	33
65	94
66	72
67	11
68	52
69	117
70	59
71	6
72	73
73	111
74	44
75	25
76	96
77	98
78	27
79	46
80	121

n	a(n)
1	1
2	3
3	2
4	1
5	6
6	8
7	3
8	4
9	13
10	11
11	2
12	9
13	22
14	12
15	1
16	16
17	26
18	11
19	6
20	25
21	27
22	8
23	13
24	36
25	26
26	3
27	22
28	48
29	23
30	4
31	33
32	47
33	18
34	13
35	46
36	44
37	11
38	24
39	61
40	39
41	2
42	37
43	71
44	32
45	9
46	52
47	66
48	23
49	22
50	69
51	59
52	12
53	37
54	88
55	50
56	1
57	54
58	92
59	39
60	16
61	73
62	83
63	26
64	33
65	94
66	72
67	11
68	52
69	117
70	59
71	6
72	73
73	111
74	44
75	25
76	96
77	98
78	27
79	46
80	121

n	a(n)
1	1
2	3
3	2
4	1
5	6
6	8
7	3
8	4
9	13
10	11
11	2
12	9
13	22
14	12
15	1
16	16
17	26
18	11
19	6
20	25
21	27
22	8
23	13
24	36
25	26
26	3
27	22
28	48
29	23
30	4
31	33
32	47
33	18
34	13
35	46
36	44
37	11
38	24
39	61
40	39
41	2
42	37
43	71
44	32
45	9
46	52
47	66
48	23
49	22
50	69
51	59
52	12
53	37
54	88
55	50
56	1
57	54
58	92
59	39
60	16
61	73
62	83
63	26
64	33
65	94
66	72
67	11
68	52
69	117
70	59
71	6
72	73
73	111
74	44
75	25
76	96
77	98
78	27
79	46
80	121