Triangle read by rows: T(n,k) = round(c(n)/(c(k)*c(n-k))) where c are partial products of a sequence defined in comments.

A172358

Triangle read by rows: T(n,k) = round(c(n)/(c(k)*c(n-k))) where c are partial products of a sequence defined in comments.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =1a(9) =1a(10) =1a(11) =3a(12) =3a(13) =3a(14) =1a(15) =1a(16) =3a(17) =9a(18) =9a(19) =3a(20) =1a(21) =1a(22) =5a(23) =15a(24) =45a(25) =15a(26) =5a(27) =1a(28) =1a(29) =9

External references