A050644 - OEIS

%I #5 Oct 15 2019 00:00:56

%S 27,2744,15888972744,2707735521979615888972744877331

%N a(n+1) is next smallest nontrivial cube containing a(n) as a substring, initial term is 27.

%Y Cf. A050645, A048567, A050650.

%K nonn,base,more

%O 1,1

%A _Patrick De Geest_, Jul 15 1999