OFFSET
1,1
COMMENTS
See A194285.
EXAMPLE
First eight rows:
2
2..2
2..3..1
2..3..1..2
2..2..2..2..2
2..2..2..2..2..2
2..1..3..2..1..3..2
1..3..1..3..1..3..2..2
MATHEMATICA
r = Sqrt[2];
f[n_, k_, i_] := If[(k - 1)/n <= FractionalPart[i*r] < k/n, 1, 0]
g[n_, k_] := Sum[f[n, k, i], {i, 1, 2 n}]
TableForm[Table[g[n, k], {n, 1, 14}, {k, 1, n}]]
Flatten[%] (* A194286 *)
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Clark Kimberling, Aug 21 2011
STATUS
approved