A067107 Smallest number whose sum of digits is n!.

1, 2, 6, 699, 39999999999999, 99999999999999999999999999999999999999999999999999999999999999999999999999999999

Offset

1,2

Comments

The next term has 560 digits. - Larry Reeves (larryr(AT)acm.org), Apr 03 2002

Links

Table of n, a(n) for n=1..6.

Formula

a(n) = concatenation of (n! mod 9 ) and ( n! div 9 ) nines.

Example

a(4) = 699 as 6+9+9 =24= 4!

Crossrefs

Sequence in context: A112724 A110795 A179860 * A180492 A169661 A047690

Adjacent sequences: A067104 A067105 A067106 * A067108 A067109 A067110

Keyword

easy,nonn,base

Author

Amarnath Murthy, Jan 07 2002

Extensions

More terms from Larry Reeves (larryr(AT)acm.org), Apr 03 2002

Edited by Charles R Greathouse IV, Apr 30 2010

Status

approved