A153690 Greatest number m such that the fractional part of (11/10)^A153686(n) <= 1/m.

10, 4, 3, 18, 253, 58, 618, 484, 6009, 6767, 21386, 697723, 634293, 189959, 4186162, 31102351

Offset: 1

Author

Hieronymus Fischer, Jan 06 2009

Keywords

• nonn
• more

Examples

			a(4) = 18 since 1/19 < fract((11/10)^A153686(4)) = fract((11/10)^17) = 0.05447... <= 1/18.
		

Crossrefs

Cf. A153662, A153670, A153678, A153686, A154130, A153698, A153706, A153714, A153722.

Formula

a(n) = floor(1/fract((11/10)^A153686(n))), where fract(x) = x - floor(x).

Extensions

a(14)-a(16) from Jinyuan Wang, Mar 03 2020