A183264
Number of singly defective permutations of 1..n with exactly 1 maximum.
Original entry on oeis.org
0, 2, 15, 64, 220, 672, 1904, 5120, 13248, 33280, 81664, 196608, 465920, 1089536, 2519040, 5767168, 13090816, 29491200, 65994752, 146800640, 324796416, 715128832, 1567621120, 3422552064, 7444889600, 16139681792, 34879832064, 75161927680, 161531035648, 346281738240
Offset: 1
Some solutions for n=3 with 1 maximum:
(3,3,2) (1,3,3) (1,1,2) (2,1,1) (3,3,1) (1,3,1) (1,2,2) (2,2,1) (2,2,3).
A183265
Number of singly defective permutations of 1..n+2 with exactly 2 maxima.
Original entry on oeis.org
3, 80, 860, 6576, 42112, 242688, 1306944, 6721280, 33448448, 162435072, 774052864, 3633229824, 16842670080, 77264322560, 351273107456, 1584582819840, 7098965819392, 31609517506560, 139978221551616, 616818283642880, 2705880365662208, 11821908555202560, 51457052429516800
Offset: 1
Some solutions for n=3 with 2 maxima:
(1,4,2,3,2) (3,5,1,4,5) (4,1,2,5,2) (3,2,2,4,1) (2,1,4,5,2) (4,4,3,1,2).
A183266
Number of singly defective permutations of 1..n+4 with exactly 3 maxima.
Original entry on oeis.org
120, 3552, 57064, 681984, 6849792, 61486080, 511006848, 4019699712, 30364991488, 222472642560, 1592011745280, 11183547482112, 77409364082688, 529414815744000, 3585105638490112, 24077527815290880, 160571745918517248, 1064387288330403840, 7018456956044574720
Offset: 1
Some solutions for n=3 with 3 maxima:
(2,5,3,4,3,1,7) (2,1,7,4,3,6,2) (4,2,6,5,7,4,3) (4,3,3,7,2,5,1).
A183267
Number of singly defective permutations of 1..n+6 with exactly 4 maxima.
Original entry on oeis.org
4760, 199168, 4643712, 80506880, 1163431808, 14874150912, 174293203968, 1915121868800, 20041282099200, 201949448765440, 1975285587312640, 18866258297487360, 176760773333450752, 1630252849810636800, 14841729785246515200, 133664316735891701760, 1192882240528106127360
Offset: 1
Some solutions for n=2 with 4 maxima:
(7,5,3,6,1,5,2,8) (7,1,8,4,3,4,2,6) (6,3,7,2,8,3,5,4) (6,1,5,2,4,3,3,7).
A183268
Number of singly defective permutations of 1..n+8 with exactly 5 maxima.
Original entry on oeis.org
249984, 14548480, 469942528, 11190054912, 219921448448, 3786548183040, 59211819110400, 861044410941440, 11836043861688320, 155624676666900480, 1974466952368095232, 24334201908725022720, 292836028257957445632, 3454921061964353372160, 40092721917664469975040
Offset: 1
Some solutions for n=2 with 5 maxima:
(6,1,2,9,7,9,4,10,5,8) (6,1,5,3,10,9,4,8,2,4) (6,1,3,2,10,4,9,3,5,7).
A183269
Number of singly defective permutations of 1..n+10 with exactly 6 maxima.
Original entry on oeis.org
17512704, 1367568384, 58754129408, 1843339782144, 47298056693760, 1054131373473792, 21169370030997504, 392511831512186880, 6834948232630632448, 113176578627741941760, 1798774633880898895872, 27638898445971890896896, 412895207257905223434240, 6024032120226517270659072
Offset: 1
Showing 1-6 of 6 results.
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