Triangle T(n,m) = 2*A022168(n,m) - binomial(n, m), 0 <= m <= n, read by rows.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =8a(5) =1a(6) =1a(7) =39a(8) =39a(9) =1a(10) =1a(11) =166a(12) =708a(13) =166a(14) =1a(15) =1a(16) =677a(17) =11584a(18) =11584a(19) =677a(20) =1a(21) =1a(22) =2724a(23) =186171a(24) =753590a(25) =186171a(26) =2724a(27) =1a(28) =1a(29) =10915