A144463 - cp's OEIS frontend

A144463 Triangle T(n,m) read by rows: T(n,m)= A013609(n,m) if m <= n/2, T(n,m)= T(n,n-m) otherwise.

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	1
6	1
7	6
8	6
9	1
10	1
11	8
12	24
13	8
14	1
15	1
16	10
17	40
18	40
19	10
20	1
21	1
22	12
23	60
24	160
25	60
26	12
27	1
28	1
29	14
30	84
31	280
32	280
33	84
34	14
35	1
36	1
37	16
38	112
39	448
40	1120
41	448
42	112
43	16
44	1
45	1
46	18
47	144
48	672
49	2016
50	2016
51	672
52	144
53	18
54	1
55	1
56	20
57	180
58	960
59	3360
60	8064
61	3360
62	960
63	180
64	20
65	1

[1, 1, 1, 1, 4, 1, 1, 6, 6, 1, 1, 8, 24, 8, 1, 1, 10, 40, 40, 10, 1, 1, 12, 60, 160, 60, 12, 1, 1, 14, 84, 280, 280, 84, 14, 1, 1, 16, 112, 448, 1120, 448, 112, 16, 1, 1, 18, 144, 672, 2016, 2016, 672, 144, 18, 1, 1, 20, 180, 960, 3360, 8064, 3360, 960, 180, 20, 1]

cp's OEIS Frontend

A144463 Triangle T(n,m) read by rows: T(n,m)= A013609(n,m) if m <= n/2, T(n,m)= T(n,n-m) otherwise.

Table of values

List of values