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A194990
a(n) = 1+ floor(n/sqrt(8)).
3
1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 17, 18, 18, 19, 19, 19, 20, 20, 20, 21, 21, 21, 22, 22, 22, 23, 23, 23, 24, 24, 25, 25, 25, 26, 26, 26, 27, 27
OFFSET
1,3
LINKS
MATHEMATICA
(See A194914.)
PROG
(Magma) [1+Floor(n/Sqrt(8)): n in [1..80] ]; // Vincenzo Librandi, Sep 10 2011
CROSSREFS
Cf. A194914.
Sequence in context: A261916 A113675 A020912 * A231153 A330557 A099199
KEYWORD
nonn
AUTHOR
Clark Kimberling, Sep 08 2011
STATUS
approved