A157632 - cp's OEIS frontend

A157632 Triangle T(n,m) read by rows: 1 in column m=0 and on the diagonal, else 3nm*(n-m).

n	a(n)
0	1
1	1
2	1
3	1
4	6
5	1
6	1
7	18
8	18
9	1
10	1
11	36
12	48
13	36
14	1
15	1
16	60
17	90
18	90
19	60
20	1
21	1
22	90
23	144
24	162
25	144
26	90
27	1
28	1
29	126
30	210
31	252
32	252
33	210
34	126
35	1
36	1
37	168
38	288
39	360
40	384
41	360
42	288
43	168
44	1
45	1
46	216
47	378
48	486
49	540
50	540
51	486
52	378
53	216
54	1
55	1
56	270
57	480
58	630
59	720
60	750
61	720
62	630
63	480
64	270
65	1

[1, 1, 1, 1, 6, 1, 1, 18, 18, 1, 1, 36, 48, 36, 1, 1, 60, 90, 90, 60, 1, 1, 90, 144, 162, 144, 90, 1, 1, 126, 210, 252, 252, 210, 126, 1, 1, 168, 288, 360, 384, 360, 288, 168, 1, 1, 216, 378, 486, 540, 540, 486, 378, 216, 1, 1, 270, 480, 630, 720, 750, 720, 630, 480, 270, 1]

cp's OEIS Frontend

A157632 Triangle T(n,m) read by rows: 1 in column m=0 and on the diagonal, else 3nm*(n-m).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	6
5	1
6	1
7	18
8	18
9	1
10	1
11	36
12	48
13	36
14	1
15	1
16	60
17	90
18	90
19	60
20	1
21	1
22	90
23	144
24	162
25	144
26	90
27	1
28	1
29	126
30	210
31	252
32	252
33	210
34	126
35	1
36	1
37	168
38	288
39	360
40	384
41	360
42	288
43	168
44	1
45	1
46	216
47	378
48	486
49	540
50	540
51	486
52	378
53	216
54	1
55	1
56	270
57	480
58	630
59	720
60	750
61	720
62	630
63	480
64	270
65	1

n	a(n)
0	1
1	1
2	1
3	1
4	6
5	1
6	1
7	18
8	18
9	1
10	1
11	36
12	48
13	36
14	1
15	1
16	60
17	90
18	90
19	60
20	1
21	1
22	90
23	144
24	162
25	144
26	90
27	1
28	1
29	126
30	210
31	252
32	252
33	210
34	126
35	1
36	1
37	168
38	288
39	360
40	384
41	360
42	288
43	168
44	1
45	1
46	216
47	378
48	486
49	540
50	540
51	486
52	378
53	216
54	1
55	1
56	270
57	480
58	630
59	720
60	750
61	720
62	630
63	480
64	270
65	1

cp's OEIS Frontend

A157632 Triangle T(n,m) read by rows: 1 in column m=0 and on the diagonal, else 3*n*m*(n-m).

Table of values

List of values

A157632 Triangle T(n,m) read by rows: 1 in column m=0 and on the diagonal, else 3nm*(n-m).

n	a(n)
0	1
1	1
2	1
3	1
4	6
5	1
6	1
7	18
8	18
9	1
10	1
11	36
12	48
13	36
14	1
15	1
16	60
17	90
18	90
19	60
20	1
21	1
22	90
23	144
24	162
25	144
26	90
27	1
28	1
29	126
30	210
31	252
32	252
33	210
34	126
35	1
36	1
37	168
38	288
39	360
40	384
41	360
42	288
43	168
44	1
45	1
46	216
47	378
48	486
49	540
50	540
51	486
52	378
53	216
54	1
55	1
56	270
57	480
58	630
59	720
60	750
61	720
62	630
63	480
64	270
65	1