A214352 - cp's OEIS frontend

A214352 T(n,k)=Number of nXnXn triangular 0..k arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors.

n	a(n)
1	2
2	3
3	6
4	4
5	17
6	26
7	5
8	36
9	169
10	160
11	6
12	65
13	660
14	2853
15	1386
16	7
17	106
18	1951
19	23554
20	80573
21	16814
22	8
23	161
24	4822
25	127813
26	1602092
27	3778867
28	284724
29	9
30	232
31	10507
32	529006
33	17790765
34	205613460
35	293207907
36	6715224
37	10
38	321
39	20840
40	1807653
41	135538054

[2, 3, 6, 4, 17, 26, 5, 36, 169, 160, 6, 65, 660, 2853, 1386, 7, 106, 1951, 23554, 80573, 16814, 8, 161, 4822, 127813, 1602092, 3778867, 284724, 9, 232, 10507, 529006, 17790765, 205613460, 293207907, 6715224, 10, 321, 20840, 1807653, 135538054]

cp's OEIS Frontend

A214352 T(n,k)=Number of nXnXn triangular 0..k arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors.

Table of values

List of values