A102400 - cp's OEIS frontend

A102400 Triangle, read by rows, where T(n,k) = Sum_{j=0..k} T(n-1,j)(j+1)[(k+1)(k+2)/2 - j(j+1)/2] for n>k>0, with T(0,0)=1 and T(n,n) = T(n,n-1) for n>0.

n	a(n)
0	1
1	1
2	1
3	1
4	7
5	7
6	1
7	31
8	139
9	139
10	1
11	127
12	1567
13	5711
14	5711
15	1
16	511
17	15379
18	126579
19	408354
20	408354
21	1
22	2047
23	143527
24	2357431
25	15333661
26	45605881
27	45605881
28	1
29	8191
30	1312219
31	40769819
32	473433344
33	2634441290
34	7390305396
35	7390305396
36	1
37	32767

[1, 1, 1, 1, 7, 7, 1, 31, 139, 139, 1, 127, 1567, 5711, 5711, 1, 511, 15379, 126579, 408354, 408354, 1, 2047, 143527, 2357431, 15333661, 45605881, 45605881, 1, 8191, 1312219, 40769819, 473433344, 2634441290, 7390305396, 7390305396, 1, 32767]

cp's OEIS Frontend

A102400 Triangle, read by rows, where T(n,k) = Sum_{j=0..k} T(n-1,j)(j+1)[(k+1)(k+2)/2 - j(j+1)/2] for n>k>0, with T(0,0)=1 and T(n,n) = T(n,n-1) for n>0.

Table of values

List of values

cp's OEIS Frontend

A102400 Triangle, read by rows, where T(n,k) = Sum_{j=0..k} T(n-1,j)*(j+1)*[(k+1)*(k+2)/2 - j*(j+1)/2] for n>k>0, with T(0,0)=1 and T(n,n) = T(n,n-1) for n>0.

Table of values

List of values

A102400 Triangle, read by rows, where T(n,k) = Sum_{j=0..k} T(n-1,j)(j+1)[(k+1)(k+2)/2 - j(j+1)/2] for n>k>0, with T(0,0)=1 and T(n,n) = T(n,n-1) for n>0.