A195671 Numbers that can be written using its own digits in order and using multiplication and cubing operators.

135, 1715, 23328, 2239488, 2233772, 9289728, 21233664, 27869184

Offset

1,1

Links

Table of n, a(n) for n=1..8.

Erich Friedman, Problem of the month August 2003

Example

135 = 1 * 3^3 * 5
1715 = 1 * 7^3 * 1 * 5

Crossrefs

Sequence in context: A334128 A210102 A061073 * A332428 A212608 A212611

Adjacent sequences: A195668 A195669 A195670 * A195672 A195673 A195674

Keyword

nonn,base

Author

Kausthub Gudipati, Sep 22 2011

Status

approved