A185659 Final prime of first member of A019518 that is divisible by 11^n.

17, 499, 13679, 221489, 712289, 7648813, 604578017, 7868766709

Offset

1,1

Links

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

Example

2357111317 is divisible by 11, and concatenation through 499 is required for divisibility by 11^2.

Crossrefs

Cf. A183194, A185656, and following entries.

Sequence in context: A142368 A109305 A130660 * A012792 A012232 A114063

Adjacent sequences: A185656 A185657 A185658 * A185660 A185661 A185662

Keyword

nonn,base,more

Author

James G. Merickel, Feb 01 2011

Status

approved