Triangle, read by rows, where T(n,k) equals the sum of cubes of numbers < 2^n having exactly k ones in their binary expansion.

A110205

Triangle, read by rows, where T(n,k) equals the sum of cubes of numbers < 2^n having exactly k ones in their binary expansion.

Terms

    a(0) =1a(1) =9a(2) =27a(3) =73a(4) =368a(5) =343a(6) =585a(7) =3825a(8) =6615a(9) =3375a(10) =4681a(11) =36394a(12) =88536a(13) =86614a(14) =29791a(15) =37449a(16) =332883a(17) =1024002a(18) =1449198a(19) =970677a(20) =250047a(21) =299593a(22) =2979420a(23) =10970133a(24) =20078192a(25) =19714083a(26) =9974580a(27) =2048383a(28) =2396745a(29) =26298405

External references