A128868 Array of Young-Fibonacci numbers for n = 6, read by antidiagonals.

2, 4, 3, 2, 5, 4, 1, 3, 5, 5, 2, 1, 4, 7, 6, 2, 3, 1, 4, 9, 4, 1, 2, 3, 1, 5, 5, 5, 2, 1, 3, 3, 1, 4, 7, 6, 1, 2, 1, 4, 4, 2, 4, 9, 5, 1, 1, 2, 1, 4, 3, 2, 5, 7, 7, 1, 1, 1, 3, 1, 3, 3, 3, 4, 9, 8, 0, 1, 2, 1, 3, 1, 4, 4, 3, 6, 9, 12

Offset

1,1

Links

Table of n, a(n) for n=1..78.

Janvier Nzeutchap, On the Young-Fibonacci insertion algorithm, Apr 16 2007, 19 pages, to appear in the Proceedings of FPSAC'07, table from p. 10, arXiv:0704.1969

Example

The array begins:
.....|222|2211|2121|2112|21111|1221|1212|12111|1122|11211|11121|11112|111111
222...|.2.|..3.|..4.|..5.|..6..|..4.|..5.|..6..|..5.|..7..|..8..|..12.|....15
2211..|.4.|..5.|..5.|..7.|..9..|..5.|..7.|..9..|..7.|..9..|..9..|..12.|....15
2121..|.2.|..3.|..4.|..4.|..5..|..4.|..4.|..5..|..4.|..6..|..8..|...8.|....10
2112..|.1.|..1.|..1.|..1.|..1..|..2.|..2.|..3..|..3.|..4..|..4..|...4.|.....5
21111.|.2.|..3.|..3.|..3.|..4..|..3.|..3.|..4..|..3.|..4..|..4..|...4.|.....5
1221..|
1212..|
12111.|
1122..|
11211.|
11121.|
11112.|
111111|

Crossrefs

Sequence in context: A060806 A320044 A329876 * A341073 A095986 A212637

Adjacent sequences: A128865 A128866 A128867 * A128869 A128870 A128871

Keyword

nonn,tabl,uned

Author

Jonathan Vos Post, Apr 17 2007

Extensions

Replaced arXiv URL by non-cached version - R. J. Mathar, Oct 30 2009

Status

approved