A250812 - cp's OEIS frontend

A250812 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.

n	a(n)
1	36
2	100
3	129
4	225
5	379
6	432
7	441
8	873
9	1315
10	1389
11	784
12	1731
13	3081
14	4321
15	4356
16	1296
17	3097
18	6171
19	10233
20	13735
21	13449
22	2025
23	5139
24	11116
25	20631
26	32745
27	42769
28	41112
29	3025
30	8049
31	18537
32	37333
33	66291
34	102393
35	131455
36	124869
37	4356
38	12043
39	29145
40	62469

[36, 100, 129, 225, 379, 432, 441, 873, 1315, 1389, 784, 1731, 3081, 4321, 4356, 1296, 3097, 6171, 10233, 13735, 13449, 2025, 5139, 11116, 20631, 32745, 42769, 41112, 3025, 8049, 18537, 37333, 66291, 102393, 131455, 124869, 4356, 12043, 29145, 62469]

cp's OEIS Frontend

A250812 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.

Table of values

List of values