A175917 Convert n to binary. NOR 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.

0, 0, 0, 0, 2, 2, 0, 0, 6, 6, 0, 0, 0, 0, 0, 0, 14, 14, 4, 4, 10, 10, 0, 0, 4, 4, 4, 4, 0, 0, 0, 0, 30, 30, 12, 12, 18, 18, 0, 0, 18, 18, 0, 0, 18, 18, 0, 0, 12, 12, 12, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 62, 28, 28, 42, 42, 8, 8, 54, 54, 20, 20, 34, 34, 0, 0, 42, 42, 8, 8, 42, 42, 8, 8, 34

Offset

0,5

Comments

Description format taken from Leroy Quet's OR and AND gate sequences for consistency.

Links

Alois P. Heinz, Table of n, a(n) for n = 0..16383

Mathematica

Table[f = IntegerDigits[x, 2]; f = f + Reverse[f]; FromDigits[ Table[If[Positive[f[[r]]], 0, 1], {r, 1, Length[f]}], 2], {x, STARTPOINT, ENDPOINT}]

Crossrefs

Or A175298 and And A175297 gate sequences. The rest of the equivalent sequences for other gates are adjacent.

Sequence in context: A298719 A296148 A121178 * A320525 A357647 A069971

Adjacent sequences: A175914 A175915 A175916 * A175918 A175919 A175920

Keyword

base,nonn

Author

Dylan Hamilton, Oct 15 2010

Status

approved