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A161447
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Numbers n such that A160700(n) = 7.
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18
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7, 22, 37, 52, 67, 82, 97, 112, 143, 158, 173, 188, 203, 218, 233, 248, 262, 279, 292, 309, 322, 339, 352, 369, 398, 415, 428, 445, 458, 475, 488, 505, 517, 532, 551, 566, 577, 592, 611, 626, 653, 668, 687, 702, 713, 728, 747, 762, 772, 789, 806, 823, 832
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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, A161448, A161449, A161450, A161451, A161452, A161453, 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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