A104356 Smallest m such that A104350(m) has exactly n trailing zeros in decimal representation.

1, 5, 10, 15, 20, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648

Offset: 0

Author

Reinhard Zumkeller, Mar 06 2005

Keywords

• nonn
• base

Comments

A104355(a(n)) = n and A104355(m) < n for m < a(n).

Formula

a(n) = if n=0 then 1 else (if n<5 then 5*n else 2^n).