%I #9 Aug 29 2017 09:49:45
%S 7,8,10,12,15,18,19,20,25,29,30,32,35,38,40,43,44,45,48,49,50,51,53,
%T 54,55,57,60,65,67,70,75,77,78,79,80,81,85,86,90,93,94,95,99,100,101,
%U 102,103,105,107,108,110,111,113,114,115,116,119,120,125,126,127
%N Numbers k such that 0 is the smallest decimal digit of k^4.
%e 7 is in the sequence because 7^4 = 2401, the smallest decimal digit of which is 0.
%o (PARI) select(k->vecmin(digits(k^4))==0, vector(500, k, k))
%Y Cf. A291669, A291670, A291671, A291672.
%K nonn,base
%O 1,1
%A _Colin Barker_, Aug 29 2017
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