A153699 Greatest number m such that the fractional part of (10/9)^A153695(m) >= 1-(1/m).

1, 1, 1, 2, 3, 8, 15, 264, 334, 465, 683, 713, 758, 8741, 15912, 18920, 38560, 409895

Offset

1,4

Links

Table of n, a(n) for n=1..18.

Formula

a(n):=floor(1/(1-fract((10/9)^A153695(n)))), where fract(x) = x-floor(x).

Example

a(7)=15, since 1-(1/16)=0.9375>fract((10/9)^A153695(7))=fract((10/9)^13)=0.9341...>=1-(1/15).

Crossrefs

Cf. A153663, A153671, A153679, A153687, A153695, A154130, A153707, A153715, A153723.

Sequence in context: A230284 A264235 A160622 * A182670 A234696 A169949

Adjacent sequences: A153696 A153697 A153698 * A153700 A153701 A153702

Keyword

nonn,more

Author

Hieronymus Fischer, Jan 06 2009

Status

approved