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 A115424 Integers n > 0 such that n XOR 62*n = 63*n. 6
 1, 2, 4, 8, 16, 32, 64, 65, 128, 129, 130, 256, 257, 258, 260, 512, 513, 514, 516, 520, 1024, 1025, 1026, 1028, 1032, 1040, 2048, 2049, 2050, 2052, 2056, 2064, 2080, 4096, 4097, 4098, 4100, 4104, 4112, 4128, 4160, 4161, 8192, 8193, 8194, 8196, 8200, 8208 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Ivan Neretin, Table of n, a(n) for n = 1..10000 FORMULA This sequence also seems to satisfy: 3*a(n) XOR 41*a(n) = 42*a(n); 5*a(n) XOR 35*a(n) = 38*a(n); 6*a(n) XOR 35*a(n) = 37*a(n); 7*a(n) XOR 35*a(n) = 36*a(n); etc. PROG (Perl) \$cnt=0; foreach(1..8_000){     print ++\$cnt, " \$_\n" if ((62*\$_)^\$_)==63*\$_; } # Ivan Neretin, Nov 11 2016 (PARI) isok(n) = bitxor(n, 62*n) == 63*n; \\ Michel Marcus, Nov 11 2016 CROSSREFS Cf. A003714 (Fibbinary numbers), A048715, A048718, A115422, A115423. Sequence in context: A000855 A036135 A036131 * A225878 A272985 A318588 Adjacent sequences:  A115421 A115422 A115423 * A115425 A115426 A115427 KEYWORD nonn AUTHOR Paul D. Hanna, Jan 22 2006 STATUS approved

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Last modified February 16 12:48 EST 2019. Contains 320163 sequences. (Running on oeis4.)