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 A192664 Floor-Sqrt transform of the binomial coefficients bin(2*n+1,n) (A001700). 0
 1, 1, 3, 5, 11, 21, 41, 80, 155, 303, 593, 1162, 2280, 4478, 8806, 17336, 34158, 67361, 132938, 262532, 518776, 1025694, 2028969, 4015445, 7950176, 15746722, 31200476, 61841291, 122611717, 243171319, 482404577, 957241908, 1899924792, 3771806031, 7489535293, 14874685547 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS FORMULA a(n) = floor(sqrt(binomial(2*n+1,n))). MATHEMATICA Table[Floor[Sqrt[Binomial[2n+1, n]]], {n, 0, 100}] PROG (Maxima) makelist(floor(sqrt(binomial(2*n+1, n))), n, 0, 24); CROSSREFS Sequence in context: A230097 A146787 A147243 * A122997 A146042 A291219 Adjacent sequences:  A192661 A192662 A192663 * A192665 A192666 A192667 KEYWORD nonn AUTHOR Emanuele Munarini, Jul 07 2011 STATUS approved

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Last modified October 22 19:03 EDT 2020. Contains 337953 sequences. (Running on oeis4.)