%I #5 Mar 30 2012 18:35:28
%S 1,3,6,10,15,21,28,36,45,55,67,80,94,109,125,142,160,179,199,221,244,
%T 268,293,319,346,374,403,433,465,498,532,567,603,640,678,717,757,798,
%U 841,885,930,976,1023,1071,1120,1170,1221,1274,1328,1383,1439,1496,1554,1613
%N Index of 10^n within sequence of numbers of form 8^i*10^j.
%K nonn
%O 1,2
%A _David W. Wilson_
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