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 A233275 Permutation of nonnegative integers obtained by entangling complementary pair A005187 & A055938 with even and odd numbers. 23
 0, 1, 3, 2, 6, 7, 5, 4, 12, 13, 14, 10, 15, 11, 9, 8, 24, 25, 26, 28, 27, 29, 20, 30, 21, 22, 18, 31, 23, 19, 17, 16, 48, 49, 50, 52, 51, 53, 56, 54, 57, 58, 40, 55, 59, 41, 60, 42, 61, 44, 36, 43, 45, 62, 46, 37, 38, 34, 63, 47, 39, 35, 33, 32, 96, 97, 98, 100 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS It seems that for all n, a(A000079(n)) = A003945(n). LINKS Antti Karttunen, Table of n, a(n) for n = 0..8191 Indranil Ghosh, Python Program to generate the sequence Index entries for sequences that are permutations of the natural numbers FORMULA a(0)=0, a(1)=1, and thereafter, if A079559(n)=1, a(n) = 2*a(A213714(n)-1), else a(n) = 1+(2*a(A234017(n))). a(n) = A054429(A233277(n)). [Follows from the definitions of these sequences] PROG (Scheme, with memoizing definec-macro from Antti Karttunen's IntSeq-library) (definec (A233275 n) (cond ((< n 2) n) ((not (zero? (A079559 n))) (* 2 (A233275 (- (A213714 n) 1)))) (else (+ 1 (* 2 (A233275 (A234017 n))))))) CROSSREFS Inverse permutation: A233276. Cf. also A079559, A213714, A234017, A054429. Similarly constructed permutation pairs: A135141/A227413, A232751/A232752, A233277/A233278, A233279/A233280, A003188/A006068. Sequence in context: A204939 A304084 A276442 * A153142 A154447 A003188 Adjacent sequences: A233272 A233273 A233274 * A233276 A233277 A233278 KEYWORD nonn AUTHOR Antti Karttunen, Dec 18 2013 STATUS approved

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Last modified November 30 03:37 EST 2023. Contains 367452 sequences. (Running on oeis4.)