Number of Bottleneck-Monge matrices with 6 rows.

Terms

a(0) =64a(1) =559a(2) =3558a(3) =19030a(4) =90398a(5) =393133a(6) =1595475a(7) =6121871a(8) =22418665a(9) =78909805a(10) =268421215a(11) =886226507a(12) =2849922043a(13) =8952215067a(14) =27534649147a(15) =83092274171a(16) =246448262139a(17) =719487237115