Triangle read by rows: T(1,1)=1, T(n,k) = T(n,k+1)+T(n-k,max(2*floor(k/2)-1,1)) and T(n,k) = 0 if k > A316355(n).
A316354
Triangle read by rows: T(1,1)=1, T(n,k) = T(n,k+1)+T(n-k,max(2*floor(k/2)-1,1)) and T(n,k) = 0 if k > A316355(n).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =4a(5) =2a(6) =1a(7) =7a(8) =3a(9) =1a(10) =13a(11) =6a(12) =2a(13) =24a(14) =11a(15) =4a(16) =45a(17) =21a(18) =8a(19) =1a(20) =84a(21) =39a(22) =15a(23) =2a(24) =1a(25) =156a(26) =72a(27) =27a(28) =3a(29) =1
External references
- oeis: A316354