OFFSET
0,9
EXAMPLE
1,
0, 1,
0, 1, 1,
0, 1, 6, 1,
0, 1, 14, 27, 1,
0, 1, 30, 123, 124, 1,
0, 1, 62, 459, 988, 645, 1,
0, 1, 126, 1563, 5788, 8165, 3906, 1,
0, 1, 254, 5067, 29404, 69765, 72426, 27391, 1.
PROG
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Peter Luschny, Mar 12 2016
STATUS
approved