A134032 Rectangular array T(n,k) read by antidiagonals. Row n consists of numbers k for which {k*tau}<n/k, where tau=(1+sqrt(5))/2 and { } denotes fractional part.

1, 2, 1, 5, 2, 1, 13, 4, 2, 1, 34, 5, 3, 2, 1, 89, 10, 4, 3, 2, 1, 233, 13, 5, 4, 3, 2, 1, 610, 26, 7, 5, 4, 3, 2, 1, 1597, 34, 10, 7, 5, 4, 3, 2, 1

Offset

1,2

Comments

Each row is a subsequence of every row after it. Is row 2 = A133585?

Links

Table of n, a(n) for n=1..45.

Example

Northwest corner:
1 2 5 13 34 89
1 2 4 5 10 13
1 2 3 4 5 7

Crossrefs

Cf. A134033.

Sequence in context: A128514 A323953 A126075 * A137151 A328082 A048494

Adjacent sequences: A134029 A134030 A134031 * A134033 A134034 A134035

Keyword

nonn,tabl

Author

Clark Kimberling, Oct 02 2007

Status

approved