OFFSET
0,2
COMMENTS
Each natural numbers appears once in the sequence.
LINKS
Robert Dickau, Wunderlich Curves
Wolfram Demonstrations Project, Wunderlich Curves
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
KEYWORD
nonn,tabl
AUTHOR
Rémy Sigrist, Jan 11 2019
STATUS
approved