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A008565
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Digits of powers of 4.
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2
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1, 4, 1, 6, 6, 4, 2, 5, 6, 1, 0, 2, 4, 4, 0, 9, 6, 1, 6, 3, 8, 4, 6, 5, 5, 3, 6, 2, 6, 2, 1, 4, 4, 1, 0, 4, 8, 5, 7, 6, 4, 1, 9, 4, 3, 0, 4, 1, 6, 7, 7, 7, 2, 1, 6, 6, 7, 1, 0, 8, 8, 6, 4, 2, 6, 8, 4, 3, 5, 4, 5, 6, 1, 0, 7, 3, 7, 4, 1, 8, 2, 4, 4, 2, 9, 4, 9, 6, 7, 2, 9, 6, 1, 7, 1, 7, 9, 8, 6
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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COMMENTS
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LINKS
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EXAMPLE
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Triangle begins:
1;
4;
1, 6;
6, 4;
2, 5, 6;
1, 0, 2, 4;
4, 0, 9, 6;
1, 6, 3, 8, 4;
6, 5, 5, 3, 6;
2, 6, 2, 1, 4, 4;
1, 0, 4, 8, 5, 7, 6;
...
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MAPLE
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R:= 1: t:= 1: count:= 1:
while count < 100 do
t:= 4*t; L:= convert(t, base, 10);
count:= count+nops(L);
R:= R, op(ListTools:-Reverse(L));
od:
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CROSSREFS
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Last elements of rows give A168428.
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KEYWORD
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nonn,base,easy,tabf
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AUTHOR
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STATUS
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approved
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