A065078 - cp's OEIS frontend

A065078 Triangle read by rows: a(n,m) = T[n,m,m] where T[i,j,k] is the 3-dimensional pyramid defined by T[n,m,0]=1 and T[i,j,k]=0 if j>i or k>j and T[i,j,k]=T[i-1,j,k]+T[i,j-1,k]+T[i,j,k-1].

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	3
6	1
7	3
8	10
9	18
10	1
11	4
12	22
13	79
14	162
15	1
16	5
17	40
18	220
19	831
20	1851
21	1
22	6
23	65
24	492
25	2681
26	10488
27	24661
28	1
29	7
30	98
31	962
32	6883
33	37367
34	149743
35	365613
36	1
37	8
38	140
39	1715
40	15318
41	105731
42	573051
43	2336243
44	5863881
45	1
46	9
47	192
48	2856
49	30840
50	258604
51	1742770

[1, 1, 1, 1, 2, 3, 1, 3, 10, 18, 1, 4, 22, 79, 162, 1, 5, 40, 220, 831, 1851, 1, 6, 65, 492, 2681, 10488, 24661, 1, 7, 98, 962, 6883, 37367, 149743, 365613, 1, 8, 140, 1715, 15318, 105731, 573051, 2336243, 5863881, 1, 9, 192, 2856, 30840, 258604, 1742770]

cp's OEIS Frontend

A065078 Triangle read by rows: a(n,m) = T[n,m,m] where T[i,j,k] is the 3-dimensional pyramid defined by T[n,m,0]=1 and T[i,j,k]=0 if j>i or k>j and T[i,j,k]=T[i-1,j,k]+T[i,j-1,k]+T[i,j,k-1].

Table of values

List of values