OFFSET
0,5
LINKS
Daniel Khoshnoudirad, Farey lines defining Farey diagrams and application to some discrete structures, Applicable Analysis and Discrete Mathematics, 9 (2015), 73-84; doi:10.2298/AADM150219008K.
EXAMPLE
The array begins:
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
0, 4, 72, 432, 1600, 4500, 10584, 21952, 41472, ...
0, 72, 1024, 5400, 18432, 49000, 110592, 222264, ...
0, 432, 5400, 26244, 84672, 216000, 472392, 926100, ...
0, 1600, 18432, 84672, 262144, 648000, 1382400, ...
0, 4500, 49000, 216000, 648000, 1562500, 3267000, ...
...
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
N. J. A. Sloane, Dec 03 2022
STATUS
approved