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%I #13 Apr 27 2022 19:49:02
%S 0,1,15,303,5051,123235,2214223,35452011,1034052155,15005255143,
%T 302130544531,5034313401115,123013240420103,2210234251121451,
%U 35344212440150035,1032151423443021023,14535045221530334411,301223205551110014555
%N Decimal repunits written in base 6.
%F a(n) = A007092(A002275(n)).
%o (PARI) a(n) = fromdigits(digits((10^n-1)/9, 6));
%Y Cf. A002275, A291962, A353142, A353143, A353144, A353146, A353147, A353148.
%Y Cf. A003464, A007092.
%K nonn,base,easy
%O 0,3
%A _Seiichi Manyama_, Apr 26 2022