A114943 a(n) is the largest base-5 string such that the n-th number coprime to 5 does not divide any substring of a(n).

3, 42, 333, 43431, 444234, 4343434, 44442113, 4434333131, 43433423421, 444342132443, 4444434444114, 444344434443444, 4444444244242143, 44444344444311111, 444444442312244142, 44444343333321221114

Offset

2,1

Links

Table of n, a(n) for n=2..17.

Example

a(3) = 42 (base 5) because the 3rd number coprime to 5 is 3, and 3 does not divide any substring of a(3).

Crossrefs

Sequence in context: A340613 A157537 A322893 * A119577 A051273 A350901

Adjacent sequences: A114940 A114941 A114942 * A114944 A114945 A114946

Keyword

nonn,base

Author

Don Reble, Feb 20 2006

Status

approved