A035933 Smallest number that takes n steps to reach 0 under "k->min product of 2 numbers whose concatenation is k".

0, 1, 11, 26, 39, 77, 177, 359, 977, 1977, 3659, 13659, 28879, 128879, 289978, 999663, 4474997, 14474997, 39596964, 139596964, 389999999, 1389999999, 2899999999, 12899999999, 49999999986, 149999999986, 446874999996, 1446874999996

Offset

0,3

Comments

a(28) > 4.4*10^12. - Jon E. Schoenfield, Jan 05 2009

Links

Table of n, a(n) for n=0..27.

Crossrefs

Cf. A035930-A035935.

Sequence in context: A002154 A035934 A035932 * A035935 A193107 A084584

Adjacent sequences: A035930 A035931 A035932 * A035934 A035935 A035936

Keyword

nonn,base,nice

Author

Erich Friedman

Extensions

More terms from Naohiro Nomoto, Apr 03 2001

a(18)-a(27) from Jon E. Schoenfield, Jan 05 2009

Status

approved