Alternating partial sums of the Floor-Sqrt transform of central binomial coefficients.

Terms

a(0) =1a(1) =0a(2) =2a(3) =2a(4) =6a(5) =9a(6) =21a(7) =37a(8) =76a(9) =144a(10) =285a(11) =554a(12) =1090a(13) =2134a(14) =4199a(15) =8255a(16) =16261a(17) =32046a(18) =63217a(19) =124786a(20) =246490a(21) =487170a(22) =963381a(23) =1906014a(24) =3772683a(25) =7470564a(26) =14798664a(27) =29325472a(28) =58131320a(29) =115267833