A085868 Largest n-digit 7-smooth number. Or largest n-digit number with prime divisors < 10.

9, 98, 980, 9800, 99225, 995328, 9953280, 99574272, 996451875, 9999593856, 99995938560, 999959385600, 9999593856000, 99995938560000, 999959385600000, 9999593856000000, 99995938560000000, 999959385600000000

Offset

1,1

Links

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

Crossrefs

Cf. A085867, A002473.

Sequence in context: A145509 A098782 A076758 * A147637 A057933 A064617

Adjacent sequences: A085865 A085866 A085867 * A085869 A085870 A085871

Keyword

base,nonn

Author

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Jul 06 2003

Extensions

More terms from Ray Chandler, Aug 08 2003

Status

approved