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A175919
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Convert n to binary. XOR each respective digit of binary n and binary A030101(n), where A030101(n) is the reversal of the order of the digits in the binary representation of n (given in decimal). a(n) is the decimal value of the result.
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0
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0, 3, 0, 5, 0, 5, 0, 9, 0, 15, 6, 15, 6, 9, 0, 17, 0, 27, 10, 17, 0, 27, 10, 27, 10, 17, 0, 27, 10, 17, 0, 33, 0, 51, 18, 45, 12, 63, 30, 45, 12, 63, 30, 33, 0, 51, 18, 51, 18, 33, 0, 63, 30, 45, 12, 63, 30, 45, 12, 51, 18, 33, 0, 65, 0, 99, 34, 85, 20, 119, 54, 65, 0, 99, 34, 85, 20, 119
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OFFSET
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1,2
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COMMENTS
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Description format taken from Leroy Quet's OR and AND gate sequences for consistency.
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LINKS
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Table of n, a(n) for n=1..78.
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MATHEMATICA
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Table[f = IntegerDigits[x, 2]; f = f + Reverse[f]; FromDigits[ Table[If[OddQ[f[[r]]], 1, 0], {r, 1, Length[f]}], 2], {x, STARTPOINT, ENDPOINT}]
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CROSSREFS
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Or A175298 and And A175297 gate sequences. The rest of the equivalent sequences for other gates are adjacent.
Sequence in context: A123931 A058026 A004605 * A086664 A164736 A109753
Adjacent sequences: A175916 A175917 A175918 * A175920 A175921 A175922
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KEYWORD
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base,nonn
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AUTHOR
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Dylan Hamilton, Oct 15 2010
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STATUS
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approved
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