A233065 - cp's OEIS frontend

A233065 Number of (4+1)X(n+1) 0..1 arrays x(i,j) with row sums sum{x(i,j), j=1..n+1} nondecreasing, and column sums sum{i*x(i,j), i=1..4+1} nondecreasing.

n	a(n)
1	66
2	564
3	4393
4	30692
5	197625
6	1180594
7	6637131
8	35376058
9	180164000
10	881727864
11	4167848342
12	19104362313
13	85219992355
14	371017908349
15	1580512646968
16	6602183440874
17	27094731309792
18	109419938432611
19	435460987461844

[66, 564, 4393, 30692, 197625, 1180594, 6637131, 35376058, 180164000, 881727864, 4167848342, 19104362313, 85219992355, 371017908349, 1580512646968, 6602183440874, 27094731309792, 109419938432611, 435460987461844]

cp's OEIS Frontend

A233065 Number of (4+1)X(n+1) 0..1 arrays x(i,j) with row sums sum{x(i,j), j=1..n+1} nondecreasing, and column sums sum{i*x(i,j), i=1..4+1} nondecreasing.

Table of values

List of values