A104798 Triangle T(n,k) = k*[Fib(n-k+3) - 1], read by rows.
1, 2, 2, 4, 4, 3, 7, 8, 6, 4, 12, 14, 12, 8, 5, 20, 24, 21, 16, 10, 6, 33, 40, 36, 28, 20, 12, 7, 54, 66, 60, 48, 35, 24, 14, 8, 88, 108, 99, 80, 60, 42, 28, 16, 9, 143, 176, 162, 132, 100, 72, 49, 32, 18, 10, 232, 286, 264, 216, 165, 120, 84, 56, 36, 20, 11, 376, 464
Offset: 2
Examples
First few rows of the triangle are: 1; 2, 2; 4, 4, 3; 7, 8, 6, 4; 12, 14, 12, 8, 5; 20, 24, 21, 16, 10, 6; 33, 40, 36, 28, 20, 12, 7; ...
Extensions
Edited by Ralf Stephan, Apr 05 2009