A271034 - cp's OEIS frontend

A271034 T(n,k)=Number of nXnXn triangular 0..k arrays with some element less than a w, nw or ne neighbor exactly once.

n	a(n)
1	0
2	0
3	2
4	0
5	8
6	10
7	0
8	20
9	72
10	34
11	0
12	40
13	294
14	450
15	98
16	0
17	70
18	896
19	3114
20	2420
21	258
22	0
23	112
24	2268
25	15116
26	29120
27	12010
28	642
29	0
30	168
31	5040
32	58036
33	232432
34	256020
35	56754
36	1538
37	0
38	240
39	10164
40	188034
41	1402082
42	3441072
43	2173554
44	259628
45	3586
46	0
47	330
48	19008
49	535106

[0, 0, 2, 0, 8, 10, 0, 20, 72, 34, 0, 40, 294, 450, 98, 0, 70, 896, 3114, 2420, 258, 0, 112, 2268, 15116, 29120, 12010, 642, 0, 168, 5040, 58036, 232432, 256020, 56754, 1538, 0, 240, 10164, 188034, 1402082, 3441072, 2173554, 259628, 3586, 0, 330, 19008, 535106]

cp's OEIS Frontend

A271034 T(n,k)=Number of nXnXn triangular 0..k arrays with some element less than a w, nw or ne neighbor exactly once.

Table of values

List of values