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 A190389 Number of permutations of 0..(n-1) with equal numbers of bit changes for every bit in the binary representation of the permutation 0
 1, 2, 2, 0, 0, 36, 144, 672, 0, 688, 161420, 1568320, 16640624, 234147048, 2955532608, 39844932096 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Table of n, a(n) for n=1..16. EXAMPLE Some solutions for n=6 (in binary) ..100.101.011.100.010.010.011.010.011.011.010.100.011.010.100.101 ..010.011.101.010.000.000.000.001.000.001.100.001.101.001.010.011 ..101.000.010.001.001.011.001.000.101.010.011.010.010.100.001.100 ..000.100.001.101.100.100.101.100.001.101.001.000.000.000.000.000 ..001.001.000.000.011.001.010.011.010.000.000.101.001.011.101.001 ..011.010.100.011.101.101.100.101.100.100.101.011.100.101.011.010 CROSSREFS Sequence in context: A281034 A282441 A281988 * A285485 A176127 A087637 Adjacent sequences: A190386 A190387 A190388 * A190390 A190391 A190392 KEYWORD nonn AUTHOR R. H. Hardin May 09 2011 STATUS approved

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Last modified August 13 07:12 EDT 2024. Contains 375113 sequences. (Running on oeis4.)