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Slowest increasing sequence where the product of the last digit of a(n) with the first digit of a(n+1) ends with 0.
0

%I #2 Mar 31 2012 13:46:50

%S 0,10,15,20,30,35,40,45,46,50,52,54,55,60,70,75,80,90,100,110,120,130,

%T 140,150,160,170,180,190,195,200,205,210,215,220,225,230,235,240,245,

%U 250,255,260,265,270,275,280,285,290,300,310,320,330,340,350,360,370

%N Slowest increasing sequence where the product of the last digit of a(n) with the first digit of a(n+1) ends with 0.

%K base,easy,nonn

%O 0,2

%A _Eric Angelini_, Dec 17 2004