Number of (n+1)X(1+1) 0..2 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..1+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing.
A232849
Number of (n+1)X(1+1) 0..2 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..1+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing.
Terms
- a(0) =29a(1) =112a(2) =356a(3) =960a(4) =2307a(5) =5078a(6) =10265a(7) =19632a(8) =35694a(9) =62317a(10) =104971a(11) =170736a(12) =269815a(13) =415810a(14) =625923a(15) =923930a(16) =1339958a(17) =1911980a(18) =2686162a(19) =3721083a(20) =5089904a(21) =6879942a(22) =9196707a(23) =12169730a(24) =15946892a(25) =20711810a(26) =26672412a(27) =34082534a(28) =43239305a(29) =54478386
External references
- oeis: A232849