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A323335 Square array T(n, k) read by antidiagonals upwards, n >= 0 and k >= 0: the point with coordinates X=k and Y=n is the T(n, k)-th term of the first type of Wunderlich curve. 1
1, 2, 6, 3, 5, 7, 48, 4, 8, 16, 49, 47, 9, 15, 17, 54, 50, 46, 10, 14, 18, 55, 53, 51, 45, 11, 13, 19, 56, 60, 52, 44, 40, 12, 20, 24, 57, 59, 61, 43, 41, 39, 21, 23, 25, 462, 58, 62, 70, 42, 38, 30, 22, 26, 106, 463, 461, 63, 69, 71, 37, 31, 29, 27, 105, 107 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Each natural numbers appears once in the sequence.

LINKS

Table of n, a(n) for n=0..65.

Robert Dickau, Wunderlich Curves

Wolfram Demonstrations Project, Wunderlich Curves

Index entries for sequences that are permutations of the natural numbers

FORMULA

T(A323259(n), A323258(n)) = n.

EXAMPLE

Array T(n, k) begins:

  n\k|   0   1   2   3   4   5   6   7   8

  ---+------------------------------------

  0  |   1   6---7  16--17--18--19  24--25

     |   |   |   |   |           |   |   |

  1  |   2   5   8  15--14--13  20  23  26

     |   |   |   |           |   |   |   |

  2  |   3---4   9--10--11--12  21--22  27

     |                                   |

  3  |  48--47--46--45  40--39  30--29--28

     |   |           |   |   |   |

  4  |  49--50--51  44  41  38  31--32--33

     |           |   |   |   |           |

  5  |  54--53--52  43--42  37--36--35--34

     |   |

  6  |  55  60--61  70--71--72--73  78--79

     |   |   |   |   |           |   |   |

  7  |  56  59  62  69--68--67  74  77  80

     |   |   |   |           |   |   |   |

  8  |  57--58  63--64--65--66  75--76  81

CROSSREFS

See A163334 for a similar sequence.

Cf. A323258, A323259.

Sequence in context: A093650 A064433 A163338 * A338444 A139384 A083481

Adjacent sequences:  A323332 A323333 A323334 * A323336 A323337 A323338

KEYWORD

nonn,tabl

AUTHOR

Rémy Sigrist, Jan 11 2019

STATUS

approved

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Last modified April 17 13:04 EDT 2021. Contains 343063 sequences. (Running on oeis4.)