A060132 Positions of the permutations which have the same rank in A055089 and A060117, i.e., the fixed points of permutations A060119 and A060126.

0, 1, 2, 3, 6, 7, 8, 9, 16, 17, 24, 25, 26, 27, 30, 31, 32, 33, 40, 41, 60, 61, 62, 63, 120, 121, 122, 123, 126, 127, 128, 129, 136, 137, 144, 145, 146, 147, 150, 151, 152, 153, 160, 161, 180, 181, 182, 183, 288, 289, 290, 291, 294, 295, 296, 297, 304, 305, 316

Offset

0,3

Links

Table of n, a(n) for n=0..58.

Maple

sub1 := n -> (n - 1); map(sub1, positions(0, [seq(PermRank3R(PermRevLexUnrank(n))-n, n=0..1024)])); or map(sub1, positions(0, [seq(PermRevLexRank(PermUnrank3R(n))-n, n=0..1024)]));

Crossrefs

Cf. A060133. Includes A059590 as a subset and A064637 gives the terms that are not found therein.

Sequence in context: A255527 A316156 A319737 * A306556 A257262 A293397

Adjacent sequences: A060129 A060130 A060131 * A060133 A060134 A060135

Keyword

nonn

Author

Antti Karttunen, Mar 02 2001

Status

approved