A353115 - OEIS

%I #15 Apr 26 2022 04:50:42

%S 1,30,636,15412,314241,5363433,122026543,2113022646,33321631443,

%T 536166343420,143160211151106,34336660114345260,11025520662032415631,

%U 2346534662055361221261,535040660151320030232114,150206616416004416563301662

%N Base-7 representation of A000422(n).

%F a(n) = A007093(A000422(n)).

%o (Ruby)

%o def A(k, n)

%o   (1..n).map{|i| (1..i).to_a.reverse.join.to_i.to_s(k).to_i}

%o end

%o p A(7, 20)

%Y Cf. A000422, A353110, A353111, A353112, A353113, A353114, A353116, A353117.

%Y Cf. A007093, A097582.

%K nonn,base

%O 1,2

%A _Seiichi Manyama_, Apr 24 2022