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

2,2

Links

Table of n, a(n) for n=2..69.

Example

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;
...

Crossrefs

Row sums are in A014162.

Cf. A104797, A014162.

Sequence in context: A215674 A279211 A110545 * A243238 A169629 A231731

Adjacent sequences: A104795 A104796 A104797 * A104799 A104800 A104801

Keyword

nonn,tabl

Author

Gary W. Adamson, Mar 26 2005

Extensions

Edited by Ralf Stephan, Apr 05 2009

Status

approved