| 1, 2, 3, 4, 6, 5, 10, 15, 20, 7, 21, 35, 8, 28, 56, 70, 9, 36, 84, 126, 45, 120, 210, 252, 11, 55, 165, 330, 462, 12, 66, 220, 495, 792, 924, 13, 78, 286, 715, 1287, 1716, 14, 91, 364, 1001, 2002, 3003, 3432, 105, 455, 1365, 5005, 6435, 16, 560, 1820, 4368, 8008, 11440
(list; graph; listen)
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OFFSET
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0,2
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LINKS
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Index entries for sequences that are permutations of the natural numbers
F. Richman, Combinations and Permutations
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MATHEMATICA
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lst = {1}; t = Flatten[Table[Binomial[n, m], {n, 16}, {m, Floor[n/2]}]]; Do[ If[ !MemberQ[lst, t[[n]]], AppendTo[lst, t[[n]] ]], {n, Length@t}]; lst (* Robert G. Wilson v *)
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CROSSREFS
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Cf. A034356, A074909, A119629.
Sequence in context: A064275 A080998 A119629 this_sequence A064787 A075160 A119755
Adjacent sequences: A014628 A014629 A014630 this_sequence A014632 A014633 A014634
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KEYWORD
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nonn,easy
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AUTHOR
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Mohammad K. Azarian (ma3(AT)evansville.edu)
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EXTENSIONS
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More terms from Erich Friedman (erich.friedman(AT)stetson.edu)
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