A250758 - cp's OEIS frontend

A250758 Number of (3+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction.

n	a(n)
1	332
2	756
3	1353
4	2123
5	3066
6	4182
7	5471
8	6933
9	8568
10	10376
11	12357
12	14511
13	16838
14	19338
15	22011
16	24857
17	27876
18	31068
19	34433
20	37971
21	41682
22	45566
23	49623
24	53853
25	58256
26	62832
27	67581
28	72503
29	77598
30	82866
31	88307
32	93921
33	99708
34	105668
35	111801
36	118107

[332, 756, 1353, 2123, 3066, 4182, 5471, 6933, 8568, 10376, 12357, 14511, 16838, 19338, 22011, 24857, 27876, 31068, 34433, 37971, 41682, 45566, 49623, 53853, 58256, 62832, 67581, 72503, 77598, 82866, 88307, 93921, 99708, 105668, 111801, 118107]

cp's OEIS Frontend

A250758 Number of (3+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction.

Table of values

List of values