A154230 - cp's OEIS frontend

A154230 Triangle T(n, k) = T(n-1, k) + T(n-1, k-1) + ((n+1)(n+2)(2n+3)(3n^2+9n+5)/30)*T(n-2, k-1), read by rows.

n	a(n)
0	1
1	1
2	1
3	1
4	100
5	1
6	1
7	455
8	455
9	1
10	1
11	1435
12	98810
13	1435
14	1
15	1
16	3711
17	1135370
18	1135370
19	3711
20	1
21	1
22	8388
23	7849141
24	464306300
25	7849141
26	8388
27	1
28	1
29	17161
30	40410421
31	10431621081
32	10431621081
33	40410421
34	17161
35	1
36	1
37	32495
38	169040786
39	130822910455
40	7140071740062
41	130822910455
42	169040786
43	32495
44	1

[1, 1, 1, 1, 100, 1, 1, 455, 455, 1, 1, 1435, 98810, 1435, 1, 1, 3711, 1135370, 1135370, 3711, 1, 1, 8388, 7849141, 464306300, 7849141, 8388, 1, 1, 17161, 40410421, 10431621081, 10431621081, 40410421, 17161, 1, 1, 32495, 169040786, 130822910455, 7140071740062, 130822910455, 169040786, 32495, 1]

cp's OEIS Frontend

A154230 Triangle T(n, k) = T(n-1, k) + T(n-1, k-1) + ((n+1)(n+2)(2n+3)(3n^2+9n+5)/30)*T(n-2, k-1), read by rows.

Table of values

List of values

cp's OEIS Frontend

A154230 Triangle T(n, k) = T(n-1, k) + T(n-1, k-1) + ((n+1)*(n+2)*(2*n+3)*(3*n^2+9*n+5)/30)*T(n-2, k-1), read by rows.

Table of values

List of values

A154230 Triangle T(n, k) = T(n-1, k) + T(n-1, k-1) + ((n+1)(n+2)(2n+3)(3n^2+9n+5)/30)*T(n-2, k-1), read by rows.