A236345 - cp's OEIS frontend

A236345 a(n) is the Manhattan distance between n and n^2 in a left-aligned triangle with next M natural numbers in row M: 1, 2 3, 4 5 6, 7 8 9 10, etc.

n	a(n)
1	0
2	1
3	3
4	3
5	6
6	10
7	9
8	14
9	9
10	15
11	11
12	18
13	26
14	17
15	26
16	19
17	29
18	40
19	27
20	39
21	24
22	42
23	27
24	39
25	54
26	35
27	51
28	36
29	53
30	71
31	48
32	67
33	42
34	62
35	83
36	56
37	85
38	56
39	79
40	48
41	72
42	97
43	64
44	90
45	55
46	90
47	118
48	81
49	110
50	71
51	101
52	68
53	91
54	123
55	80
56	122
57	77
58	111
59	146
60	99
61	135
62	86
63	123
64	88
65	110

[0, 1, 3, 3, 6, 10, 9, 14, 9, 15, 11, 18, 26, 17, 26, 19, 29, 40, 27, 39, 24, 42, 27, 39, 54, 35, 51, 36, 53, 71, 48, 67, 42, 62, 83, 56, 85, 56, 79, 48, 72, 97, 64, 90, 55, 90, 118, 81, 110, 71, 101, 68, 91, 123, 80, 122, 77, 111, 146, 99, 135, 86, 123, 88, 110]

cp's OEIS Frontend

A236345 a(n) is the Manhattan distance between n and n^2 in a left-aligned triangle with next M natural numbers in row M: 1, 2 3, 4 5 6, 7 8 9 10, etc.

Table of values

List of values

n	a(n)
1	0
2	1
3	3
4	3
5	6
6	10
7	9
8	14
9	9
10	15
11	11
12	18
13	26
14	17
15	26
16	19
17	29
18	40
19	27
20	39
21	24
22	42
23	27
24	39
25	54
26	35
27	51
28	36
29	53
30	71
31	48
32	67
33	42
34	62
35	83
36	56
37	85
38	56
39	79
40	48
41	72
42	97
43	64
44	90
45	55
46	90
47	118
48	81
49	110
50	71
51	101
52	68
53	91
54	123
55	80
56	122
57	77
58	111
59	146
60	99
61	135
62	86
63	123
64	88
65	110

n	a(n)
1	0
2	1
3	3
4	3
5	6
6	10
7	9
8	14
9	9
10	15
11	11
12	18
13	26
14	17
15	26
16	19
17	29
18	40
19	27
20	39
21	24
22	42
23	27
24	39
25	54
26	35
27	51
28	36
29	53
30	71
31	48
32	67
33	42
34	62
35	83
36	56
37	85
38	56
39	79
40	48
41	72
42	97
43	64
44	90
45	55
46	90
47	118
48	81
49	110
50	71
51	101
52	68
53	91
54	123
55	80
56	122
57	77
58	111
59	146
60	99
61	135
62	86
63	123
64	88
65	110

n	a(n)
1	0
2	1
3	3
4	3
5	6
6	10
7	9
8	14
9	9
10	15
11	11
12	18
13	26
14	17
15	26
16	19
17	29
18	40
19	27
20	39
21	24
22	42
23	27
24	39
25	54
26	35
27	51
28	36
29	53
30	71
31	48
32	67
33	42
34	62
35	83
36	56
37	85
38	56
39	79
40	48
41	72
42	97
43	64
44	90
45	55
46	90
47	118
48	81
49	110
50	71
51	101
52	68
53	91
54	123
55	80
56	122
57	77
58	111
59	146
60	99
61	135
62	86
63	123
64	88
65	110