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 A195664 Array read by antidiagonals: Consecutive finite permutations of nonnegative integers in reverse colexicographic order. 4
 0, 1, 1, 2, 0, 0, 3, 2, 2, 2, 4, 3, 1, 0, 1, 5, 4, 3, 1, 2, 2, 6, 5, 4, 3, 0, 1, 0, 7, 6, 5, 4, 3, 0, 1, 1, 8, 7, 6, 5, 4, 3, 3, 0, 0, 9, 8, 7, 6, 5, 4, 2, 3, 3, 3, 10, 9, 8, 7, 6, 5, 4, 2, 1, 0, 1, 11, 10, 9, 8, 7, 6, 5, 4, 2, 1, 3, 3, 12, 11, 10, 9, 8, 7, 6, 5, 4, 2, 0, 1, 0, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 2, 0, 2, 2 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,4 COMMENTS Row n is the n-th finite permutation of {0,1,2,3...}. LINKS Tilman Piesk, Table of n, a(n) for n = 0..7259 Tilman Piesk, Detailed table of the 24 permutations of 1...4 (A195663) Tilman Piesk, Table of the 40320  permutations of 1...8, a supporting file of A198380 OEIS-Wiki, Orderings section rev colex FORMULA a(n) = A195663(n)-1. EXAMPLE The first 24 permutations of nonnegative integers in rev colex order: 00 --> 0 1 2 3 4 5 6 7 ... 01 --> 1 0 2 3 ... 02 --> 0 2 1 3 ... 03 --> 2 0 1 3 ... 04 --> 1 2 0 3 ... 05 --> 2 1 0 3 ... 06 --> 0 1 3 2 ... 07 --> 1 0 3 2 ... 08 --> 0 3 1 2 ... 09 --> 3 0 1 2 ... 10 --> 1 3 0 2 ... 11 --> 3 1 0 2 ... 12 --> 0 2 3 1 ... 13 --> 2 0 3 1 ... 14 --> 0 3 2 1 ... 15 --> 3 0 2 1 ... 16 --> 2 3 0 1 ... 17 --> 3 2 0 1 ... 18 --> 1 2 3 0 ... 19 --> 2 1 3 0 ... 20 --> 1 3 2 0 ... 21 --> 3 1 2 0 ... 22 --> 2 3 1 0 ... 23 --> 3 2 1 0 ... CROSSREFS Cf. A195663 (same for positive integers, so all entries are bigger by 1). Sequence in context: A099026 A341410 A205341 * A053202 A188122 A341841 Adjacent sequences: A195661 A195662 A195663 * A195665 A195666 A195667 KEYWORD nonn,tabl AUTHOR Tilman Piesk, Sep 22 2011 STATUS approved

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Last modified June 17 06:25 EDT 2024. Contains 373432 sequences. (Running on oeis4.)