A169615 Triangular array: T(n,k)=floor(F(n+k)/F(k)), k=1,2,...,n-2; n>=3, where F=A000045 (Fibonacci numbers).

2, 3, 1, 5, 2, 1, 8, 4, 2, 1, 13, 6, 4, 2, 1, 21, 10, 7, 4, 2, 1, 34, 17, 11, 6, 4, 2, 1, 55, 27, 18, 11, 6, 4, 2, 1, 89, 44, 29, 17, 11, 6, 4, 2, 1, 144, 72, 48, 28, 18, 11, 6, 4, 2, 1, 233, 116, 77, 46, 29, 17, 11, 6, 4, 2, 1, 377, 188, 125, 75, 47, 29, 17, 11, 6, 4, 2, 1, 610, 305, 203

Offset

1,1

Comments

Reversing the rows gives A169613.

Links

Table of n, a(n) for n=1..81.

Example

The first 6 rows:
2
3 1
5 2 1
8 4 2 1
13 6 4 2 1
21 10 7 4 2 1

Crossrefs

Cf. A000045, A169613, A169614, A169616.

Sequence in context: A229961 A189074 A255973 * A076791 A246177 A246185

Adjacent sequences: A169612 A169613 A169614 * A169616 A169617 A169618

Keyword

nonn,tabl

Author

Clark Kimberling, Dec 03 2009

Status

approved