A077706 - cp's OEIS frontend

A077706 a(1) = 7; a(n) is the smallest multiple of a(n-1) that contains all the digits of a(n-1) and is not a multiple of 10.

%I A077706 #11 Jun 08 2025 15:18:46
%S A077706 7,77,1771,171787,67168717,12627718796,29877182671336,
%T A077706 67791327481261384,138429890716735746128,281843257499273979116608,
%U A077706 104845691789729920231378176,497178270466899281737195310592
%N A077706 a(1) = 7; a(n) is the smallest multiple of a(n-1) that contains all the digits of a(n-1) and is not a multiple of 10.
%Y A077706 Cf. A077707.
%K A077706 base,nonn
%O A077706 1,1
%A A077706 _Amarnath Murthy_, Nov 18 2002
%E A077706 More terms from _Ray Chandler_, Jul 27 2003
%E A077706 Name revised by _Sean A. Irvine_, Jun 07 2025

cp's OEIS Frontend

A077706 a(1) = 7; a(n) is the smallest multiple of a(n-1) that contains all the digits of a(n-1) and is not a multiple of 10.