A391018 - OEIS

%I #17 Dec 05 2025 17:21:31

%S 0,7,16,19,23,111,26,34,32,46,52,61,61,87,90,93,97,100,107,124,149,

%T 126,152,134,141,154,136,144,139,147,153,156,159,193,202,216,223,245,

%U 253,256,280,283,287,290,298,301,307,324,337,359,362,365,378,381,394,384,405,407,410,439

%N a(n) = A006577(A391017(n)).

%H Hugo Pfoertner, <a href="/A391017/a391017_1.txt">Table of n, A391017(n), a(n) and product</a>, (2025).

%Y Cf. A006577, A391016, A391017.

%K nonn

%O 1,2

%A _Hugo Pfoertner_, Nov 26 2025