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A030623
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Powers of 2 grouped in pairs of 2 digits (version 2).
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3
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12, 48, 16, 32, 64, 12, 82, 56, 51, 21, 2, 42, 4, 84, 9, 68, 19, 21, 63, 84, 32, 76, 86, 55, 36, 13, 10, 72, 26, 21, 44, 52, 42, 88, 10, 48, 57, 62, 9, 71, 52, 41, 94, 30, 48, 38, 86, 8, 16, 77, 72, 16, 33, 55, 44, 32, 67, 10, 88, 64, 13, 42, 17, 72, 82, 68, 43, 54, 56, 53, 68
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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Table of n, a(n) for n=1..71.
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MAPLE
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sq:=[]: for n from 0 to 100 do s:=convert(2^n, base, 10): l:=nops(s): sq:=[op(sq), seq(s[l-i], i=0..l-1)] od: seq(sq[2*i-1]*10+sq[2*i], i=1..100); (C. Ronaldo)
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CROSSREFS
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Cf. A030622, A030624.
Sequence in context: A022281 A024183 A051673 * A030624 A002612 A124351
Adjacent sequences: A030620 A030621 A030622 * A030624 A030625 A030626
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KEYWORD
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nonn,base,easy
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AUTHOR
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Alexei Kozlowski (bros(AT)spf.minsk.by)
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EXTENSIONS
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More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 03 2005
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STATUS
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approved
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