A250692 - cp's OEIS frontend

A250692 Number of (1+1) X (n+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.

n	a(n)
1	104
2	543
3	2541
4	11150
5	47002
6	193117
7	780551
8	3122604
9	12415380
10	49197371
11	194657281
12	769963978
13	3046948238
14	12068103705
15	47849956731
16	189941232872
17	754813261576
18	3002665654519
19	11955693334901
20	47642223194886

[104, 543, 2541, 11150, 47002, 193117, 780551, 3122604, 12415380, 49197371, 194657281, 769963978, 3046948238, 12068103705, 47849956731, 189941232872, 754813261576, 3002665654519, 11955693334901, 47642223194886]

cp's OEIS Frontend

A250692 Number of (1+1) X (n+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.

Table of values

List of values