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A161453
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Numbers n such that A160700(n) = 13.
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17
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13, 28, 47, 62, 73, 88, 107, 122, 133, 148, 167, 182, 193, 208, 227, 242, 268, 285, 302, 319, 328, 345, 362, 379, 388, 405, 422, 439, 448, 465, 482, 499, 527, 542, 557, 572, 587, 602, 617, 632, 647, 662, 677, 692, 707, 722, 737, 752, 782, 799, 812, 829, 842
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OFFSET
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1,1
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LINKS
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FORMULA
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PROG
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(PARI) A160700(n)=my(t=n%16); while(n>15, n>>=4; t=bitxor(t, n%16)); t
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CROSSREFS
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Cf. A161440, A161441, A161442, A161443, A161444, A161445, A161446, A161447, A161448, A161449, A161450, A161451, A161452, A161454, A161455.
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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