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#28 by Michel Marcus at Tue Feb 15 12:54:40 EST 2022
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#27 by Michel Marcus at Tue Feb 15 12:54:33 EST 2022
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Boris Putievskiy, <a href="http://arxiv.org/abs/1212.2732">Transformations Integer Sequences And Pairing Functions</a> >, arXiv:1212.2732 [math.CO], 2012.
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approved
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Discussion
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| Tue Feb 15
| 12:54
| Michel Marcus: just a comma
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#26 by Alois P. Heinz at Tue Nov 19 08:41:08 EST 2019
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#25 by Michel Marcus at Tue Nov 19 08:37:39 EST 2019
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#24 by Michel Marcus at Tue Nov 19 08:37:35 EST 2019
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Boris Putievskiy, , <a href="http://arxiv.org/abs/1212.2732">Transformations Integer Sequences And Pairing Functions </a> arXiv:1212.2732 [math.CO]], 2012.
Eric W. Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PairingFunction.html">MathWorld: Pairing functions</a>
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#23 by Jean-François Alcover at Tue Nov 19 08:33:57 EST 2019
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#22 by Jean-François Alcover at Tue Nov 19 08:33:53 EST 2019
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T[r_, s_] := If[OddQ[s], (s+1)/2, r + s/2];
Table[T[r-s+1, s], {r, 1, 11}, {s, r, 1, -1}] // Flatten (* Jean-François Alcover, Nov 19 2019 *)
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#21 by Alois P. Heinz at Sat May 13 15:32:31 EDT 2017
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#20 by Omar E. Pol at Sat May 13 15:05:12 EDT 2017
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#19 by Eric Rowland at Sat May 13 14:01:06 EDT 2017
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