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 A324714 a(n) = A297106(n) XOR A324712(n). 5
 0, 0, 1, 7, 3, 2, 7, 8, 11, 7, 15, 3, 31, 4, 26, 24, 63, 11, 127, 4, 51, 30, 255, 0, 19, 10, 28, 23, 511, 40, 1023, 40, 26, 14, 58, 52, 2047, 124, 204, 16, 4095, 48, 8191, 17, 33, 478, 16383, 8, 35, 17, 64, 21, 32767, 28, 115, 20, 876, 232, 65535, 50, 131071, 334, 36, 104, 38, 45, 262143, 5, 506, 62, 524287, 68, 1048575, 1786, 59 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 COMMENTS a(n) is also the XOR-Moebius transform of (A156552(d) XOR A323243(d)). See A295901 for the properties of that transform. LINKS Antti Karttunen, Table of n, a(n) for n = 1..10000 (based on Hans Havermann's factorization of A156552) Index entries for sequences related to binary expansion of n Index entries for sequences computed from indices in prime factorization Index entries for sequences related to sigma(n) PROG (PARI) A324714(n) = bitxor(A324712(n), A297106(n)); (PARI) A324714(n) = { my(v=0); fordiv(n, d, if(issquarefree(n/d), v=bitxor(v, bitxor(A323243(d), A156552(d))))); (v); } CROSSREFS Cf. A156552, A295901, A297106, A323243, A324712, A324713. Sequence in context: A298530 A243377 A245532 * A075564 A303670 A135041 Adjacent sequences: A324711 A324712 A324713 * A324715 A324716 A324717 KEYWORD nonn AUTHOR Antti Karttunen, Mar 13 2019 STATUS approved

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Last modified November 29 20:40 EST 2023. Contains 367447 sequences. (Running on oeis4.)