Sequence A154692 adjusted to leading one:t(n,m)=A154692(n,m)-A154692(n,0)+1.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =12a(5) =1a(6) =1a(7) =56a(8) =56a(9) =1a(10) =1a(11) =216a(12) =336a(13) =216a(14) =1a(15) =1a(16) =776a(17) =1526a(18) =1526a(19) =776a(20) =1a(21) =1a(22) =2700a(23) =6228a(24) =7848a(25) =6228a(26) =2700a(27) =1a(28) =1a(29) =9236