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 A192656 Partial sums of the Floor-Sqrt transform of central binomial coefficients. 0
 1, 2, 4, 8, 16, 31, 61, 119, 232, 452, 881, 1720, 3364, 6588, 12921, 25375, 49891, 98198, 193461, 381464, 752740, 1486400, 2936951, 5806346, 11485043, 22728290, 44997518, 89121654, 176578446, 349977599, 693873777, 1376096873, 2729841361, 5416740769, 10750880013, 21342682400 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS FORMULA a(n) = Sum_{k=0..n} floor(sqrt(binomial(2*k,k))). MATHEMATICA Table[Sum[Floor[Sqrt[Binomial[2k, k]]], {k, 0, n}], {n, 0, 100}] PROG (Maxima) makelist(sum(floor(sqrt(binomial(2*k, k))), k, 0, n), n, 0, 24); CROSSREFS Partial sums of A192655. Sequence in context: A104993 A223940 A189076 * A128761 A332726 A239557 Adjacent sequences: A192653 A192654 A192655 * A192657 A192658 A192659 KEYWORD nonn AUTHOR Emanuele Munarini, Jul 07 2011 STATUS approved

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Last modified March 31 03:22 EDT 2023. Contains 361626 sequences. (Running on oeis4.)