A257610 - cp's OEIS frontend

A257610 Triangle read by rows: T(n,k) = t(n-k, k); t(n,m) = f(m)t(n-1,m) + f(n)t(n,m-1), where f(x) = 3*x + 2.

n	a(n)
0	1
1	2
2	2
3	4
4	20
5	4
6	8
7	132
8	132
9	8
10	16
11	748
12	2112
13	748
14	16
15	32
16	3964
17	25124
18	25124
19	3964
20	32
21	64
22	20364
23	256488
24	552728
25	256488
26	20364
27	64
28	128
29	103100
30	2398092
31	9670840
32	9670840
33	2398092
34	103100
35	128
36	256
37	518444
38	21246736
39	147146804
40	270783520
41	147146804
42	21246736
43	518444
44	256

[1, 2, 2, 4, 20, 4, 8, 132, 132, 8, 16, 748, 2112, 748, 16, 32, 3964, 25124, 25124, 3964, 32, 64, 20364, 256488, 552728, 256488, 20364, 64, 128, 103100, 2398092, 9670840, 9670840, 2398092, 103100, 128, 256, 518444, 21246736, 147146804, 270783520, 147146804, 21246736, 518444, 256]

cp's OEIS Frontend

A257610 Triangle read by rows: T(n,k) = t(n-k, k); t(n,m) = f(m)t(n-1,m) + f(n)t(n,m-1), where f(x) = 3*x + 2.

Table of values

List of values

cp's OEIS Frontend

A257610 Triangle read by rows: T(n,k) = t(n-k, k); t(n,m) = f(m)*t(n-1,m) + f(n)*t(n,m-1), where f(x) = 3*x + 2.

Table of values

List of values

A257610 Triangle read by rows: T(n,k) = t(n-k, k); t(n,m) = f(m)t(n-1,m) + f(n)t(n,m-1), where f(x) = 3*x + 2.