A104797 Triangle T(n,k) = Fib(n-k+4)-n-k-3, n>=1, 0<=k<n, read by rows.

1, 3, 1, 7, 3, 1, 14, 7, 3, 1, 26, 14, 7, 3, 1, 46, 26, 14, 7, 3, 1, 79, 46, 26, 14, 7, 3, 1, 133, 79, 46, 26, 14, 7, 3, 1, 221, 133, 79, 46, 26, 14, 7, 3, 1, 364, 221, 133, 79, 46, 26, 14, 7, 3, 1, 596, 364, 221, 133, 79, 46, 26, 14, 7, 3, 1, 972, 596, 364, 221, 133, 79, 46, 26

Offset

1,2

Comments

Repeatedly writing the sequence A001924 backwards.

Links

Table of n, a(n) for n=1..74.

Example

First few rows of the triangle are:
1;
3, 1;
7, 3, 1;
14, 7, 3, 1;
26, 14, 7, 3, 1;
46, 26, 14, 7, 3, 1;
...

Crossrefs

Row sums are in A014162.

Cf. A104732.

Sequence in context: A210192 A249755 A249248 * A130330 A050227 A354095

Adjacent sequences: A104794 A104795 A104796 * A104798 A104799 A104800

Keyword

nonn,tabl

Author

Gary W. Adamson, Mar 26 2005

Extensions

Edited by Ralf Stephan, Apr 05 2009

Status

approved