T(n,k)=Number of nXk 0..2 arrays with row sums unimodal and column sums inverted unimodal.

Terms

a(0) =3a(1) =9a(2) =9a(3) =22a(4) =81a(5) =22a(6) =46a(7) =564a(8) =564a(9) =46a(10) =86a(11) =3298a(12) =11250a(13) =3298a(14) =86a(15) =148a(16) =17048a(17) =187019a(18) =187019a(19) =17048a(20) =148a(21) =239a(22) =80412a(23) =2718572a(24) =8872648a(25) =2718572a(26) =80412a(27) =239a(28) =367a(29) =353485