Triangular array: T(n,1)=T(n,n)=n, for 1<k<n: T(n,k) = concatenation of T(n-1,k-1) and T(n-1,k) in binary representation.

A079661

Triangular array: T(n,1)=T(n,n)=n, for 1<k<n: T(n,k) = concatenation of T(n-1,k-1) and T(n-1,k) in binary representation.

Terms

    a(0) =1a(1) =2a(2) =2a(3) =3a(4) =10a(5) =3a(6) =4a(7) =58a(8) =43a(9) =4a(10) =5a(11) =314a(12) =3755a(13) =348a(14) =5a(15) =6a(16) =2874a(17) =1289899a(18) =1922908a(19) =2789a(20) =6a(21) =7a(22) =27450a(23) =6028504747a(25) =7876233957a(26) =22318a(27) =7a(28) =8a(29) =256826

External references