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A305658
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Powers of 3 in base 3/2.
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1
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1, 20, 2100, 212000, 210110000, 21202200000, 21200101000000, 21011002020000000, 2120220212100000000, 2120012010112000000000, 2101102110221110000000000, 212211101110122200000000000, 212001222211110201000000000000, 210112102201222221020000000000000
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OFFSET
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0,2
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COMMENTS
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a(n) has n zeros at the end.
a(n) is A305659(n) with n zeros added at the end, where A305659(n) is powers of 2 in base 3/2.
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LINKS
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FORMULA
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MAPLE
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b:= proc(n) `if`(n<1, 0, irem(n, 3, 'q')+b(2*q)*10) end:
a:= n-> b(3^n):
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PROG
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(PARI) f(n) = if( n<1, 0, f(n\3 * 2) * 10 + n%3);
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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