A066578 a(n) = floor(n/(sum of digits of n)).

1, 1, 1, 1, 1, 1, 1, 1, 1, 10, 5, 4, 3, 2, 2, 2, 2, 2, 1, 10, 7, 5, 4, 4, 3, 3, 3, 2, 2, 10, 7, 6, 5, 4, 4, 4, 3, 3, 3, 10, 8, 7, 6, 5, 5, 4, 4, 4, 3, 10, 8, 7, 6, 6, 5, 5, 4, 4, 4, 10, 8, 7, 7, 6, 5, 5, 5, 4, 4, 10, 8, 8, 7, 6, 6, 5, 5, 5, 4, 10, 9, 8, 7, 7, 6, 6, 5, 5, 5, 10, 9, 8, 7, 7, 6, 6, 6, 5, 5, 100

Offset: 1

Author

Amarnath Murthy, Dec 20 2001

Keywords

• nonn
• base

Examples

			a(12) = floor(12/(1+2)) = 4; a(14) = floor(14/(1+4)) = floor(2.8) = 2.
a(24) = floor(24/(2+4)) = 4. a(29) = floor(29/(2+9)) = 2.
		

Links

• Harry J. Smith, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A007953, A066577, A080462.

Programs

PARI

a(n) = n\sumdigits(n); \\ Michel Marcus, Jan 04 2016

Extensions

More terms from Reinhard Zumkeller, Feb 26 2003