A215783 - OEIS

%I #20 Sep 07 2012 02:18:14

%S 107189,44152,22791,67449,125406,67390,90785,67448,32311,164065

%N The least k such that the decimal expansion of 3^k contains 9 consecutive n's.

%e 3^107189 = 141...2860000000000209...483 (51143 decimal digits, 0's start at position 45713).

%Y Cf. A215727, A215732.

%K nonn,base

%O 0,1

%A _V. Raman_, Aug 23 2012