A142595 - cp's OEIS frontend

A142595 Triangle T(n,k) = 2T(n-1, k-1) + 2T(n-1, k), read by rows.

n	a(n)
1	1
2	1
3	1
4	1
5	4
6	1
7	1
8	10
9	10
10	1
11	1
12	22
13	40
14	22
15	1
16	1
17	46
18	124
19	124
20	46
21	1
22	1
23	94
24	340
25	496
26	340
27	94
28	1
29	1
30	190
31	868
32	1672
33	1672
34	868
35	190
36	1
37	1
38	382
39	2116
40	5080
41	6688
42	5080
43	2116
44	382
45	1
46	1
47	766
48	4996
49	14392
50	23536
51	23536
52	14392
53	4996
54	766
55	1

[1, 1, 1, 1, 4, 1, 1, 10, 10, 1, 1, 22, 40, 22, 1, 1, 46, 124, 124, 46, 1, 1, 94, 340, 496, 340, 94, 1, 1, 190, 868, 1672, 1672, 868, 190, 1, 1, 382, 2116, 5080, 6688, 5080, 2116, 382, 1, 1, 766, 4996, 14392, 23536, 23536, 14392, 4996, 766, 1]

cp's OEIS Frontend

A142595 Triangle T(n,k) = 2T(n-1, k-1) + 2T(n-1, k), read by rows.

Table of values

List of values

cp's OEIS Frontend

A142595 Triangle T(n,k) = 2*T(n-1, k-1) + 2*T(n-1, k), read by rows.

Table of values

List of values

A142595 Triangle T(n,k) = 2T(n-1, k-1) + 2T(n-1, k), read by rows.