A383753 - cp's OEIS frontend

A383753 Triangle T(n,k), n >= 0, 0 <= k <= n, read by rows, where T(n,k) = 2^(n-k) * T(n-1,k-1) + 3^k * T(n-1,k) with T(n,k) = n^k if n*k=0.

n	a(n)
0	1
1	1
2	1
3	1
4	5
5	1
6	1
7	19
8	19
9	1
10	1
11	65
12	247
13	65
14	1
15	1
16	211
17	2743
18	2743
19	211
20	1
21	1
22	665
23	28063
24	96005
25	28063
26	665
27	1
28	1
29	2059
30	273847
31	3041143
32	3041143
33	273847
34	2059
35	1
36	1
37	6305
38	2596399
39	90873965
40	294990871
41	90873965
42	2596399
43	6305
44	1
45	1
46	19171
47	24174631
48	2619766591
49	26802227431
50	26802227431
51	2619766591
52	24174631
53	19171
54	1

[1, 1, 1, 1, 5, 1, 1, 19, 19, 1, 1, 65, 247, 65, 1, 1, 211, 2743, 2743, 211, 1, 1, 665, 28063, 96005, 28063, 665, 1, 1, 2059, 273847, 3041143, 3041143, 273847, 2059, 1, 1, 6305, 2596399, 90873965, 294990871, 90873965, 2596399, 6305, 1, 1, 19171, 24174631, 2619766591, 26802227431, 26802227431, 2619766591, 24174631, 19171, 1]

cp's OEIS Frontend

A383753 Triangle T(n,k), n >= 0, 0 <= k <= n, read by rows, where T(n,k) = 2^(n-k) * T(n-1,k-1) + 3^k * T(n-1,k) with T(n,k) = n^k if n*k=0.

Table of values

List of values