A143814 - cp's OEIS frontend

A143814 Triangle T(n,m) read along rows: T(n,m) = n^2 - (m+1)^2 for 1<=m T(n,n-1) = n^2-1.

n	a(n)
2	3
3	5
4	8
5	12
6	7
7	15
8	21
9	16
10	9
11	24
12	32
13	27
14	20
15	11
16	35
17	45
18	40
19	33
20	24
21	13
22	48
23	60
24	55
25	48
26	39
27	28
28	15
29	63
30	77
31	72
32	65
33	56
34	45
35	32
36	17
37	80
38	96
39	91
40	84
41	75
42	64
43	51
44	36
45	19
46	99
47	117
48	112
49	105
50	96
51	85
52	72
53	57
54	40
55	21
56	120
57	140
58	135
59	128
60	119
61	108
62	95
63	80
64	63
65	44
66	23
67	143

[3, 5, 8, 12, 7, 15, 21, 16, 9, 24, 32, 27, 20, 11, 35, 45, 40, 33, 24, 13, 48, 60, 55, 48, 39, 28, 15, 63, 77, 72, 65, 56, 45, 32, 17, 80, 96, 91, 84, 75, 64, 51, 36, 19, 99, 117, 112, 105, 96, 85, 72, 57, 40, 21, 120, 140, 135, 128, 119, 108, 95, 80, 63, 44, 23, 143]

cp's OEIS Frontend

A143814 Triangle T(n,m) read along rows: T(n,m) = n^2 - (m+1)^2 for 1<=m T(n,n-1) = n^2-1.

Table of values

List of values

n	a(n)
2	3
3	5
4	8
5	12
6	7
7	15
8	21
9	16
10	9
11	24
12	32
13	27
14	20
15	11
16	35
17	45
18	40
19	33
20	24
21	13
22	48
23	60
24	55
25	48
26	39
27	28
28	15
29	63
30	77
31	72
32	65
33	56
34	45
35	32
36	17
37	80
38	96
39	91
40	84
41	75
42	64
43	51
44	36
45	19
46	99
47	117
48	112
49	105
50	96
51	85
52	72
53	57
54	40
55	21
56	120
57	140
58	135
59	128
60	119
61	108
62	95
63	80
64	63
65	44
66	23
67	143

n	a(n)
2	3
3	5
4	8
5	12
6	7
7	15
8	21
9	16
10	9
11	24
12	32
13	27
14	20
15	11
16	35
17	45
18	40
19	33
20	24
21	13
22	48
23	60
24	55
25	48
26	39
27	28
28	15
29	63
30	77
31	72
32	65
33	56
34	45
35	32
36	17
37	80
38	96
39	91
40	84
41	75
42	64
43	51
44	36
45	19
46	99
47	117
48	112
49	105
50	96
51	85
52	72
53	57
54	40
55	21
56	120
57	140
58	135
59	128
60	119
61	108
62	95
63	80
64	63
65	44
66	23
67	143

n	a(n)
2	3
3	5
4	8
5	12
6	7
7	15
8	21
9	16
10	9
11	24
12	32
13	27
14	20
15	11
16	35
17	45
18	40
19	33
20	24
21	13
22	48
23	60
24	55
25	48
26	39
27	28
28	15
29	63
30	77
31	72
32	65
33	56
34	45
35	32
36	17
37	80
38	96
39	91
40	84
41	75
42	64
43	51
44	36
45	19
46	99
47	117
48	112
49	105
50	96
51	85
52	72
53	57
54	40
55	21
56	120
57	140
58	135
59	128
60	119
61	108
62	95
63	80
64	63
65	44
66	23
67	143