Number of Bottleneck-Monge matrices with 5 rows.

Terms

a(0) =32a(1) =223a(2) =1194a(3) =5535a(4) =23225a(5) =90398a(6) =331561a(7) =1158554a(8) =3887592a(9) =12603092a(10) =39659340a(11) =121593628a(12) =364327996a(13) =1069496444a(14) =3082349564a(15) =8737174524a(16) =24395286524a(17) =67182399484a(18) =182689947644a(19) =491040063484