Let R(i,j) be the rectangle with antidiagonals 1; 2,3; 4,5,6; ...; each k is an R(i(k),j(k)) and A057041(n)=j(F(n)), where F(n) is the n-th Fibonacci number.

A057041

Let R(i,j) be the rectangle with antidiagonals 1; 2,3; 4,5,6; ...; each k is an R(i(k),j(k)) and A057041(n)=j(F(n)), where F(n) is the n-th Fibonacci number.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =1a(4) =2a(5) =3a(6) =3a(7) =1a(8) =3a(9) =1a(10) =3a(11) =10a(12) =21a(13) =2a(14) =21a(15) =4a(16) =57a(17) =45a(18) =6a(19) =22a(20) =81a(21) =56a(22) =24a(23) =298a(24) =54a(25) =379a(26) =461a(27) =193a(28) =377a(29) =656

External references