a(n) = floor( Sum_{k>=0} n^(k*Phi) / Gamma(k*Phi + 1) ), where Gamma(x) is Euler's gamma function and Phi = (sqrt(5) + 1)/2 is the golden ratio.

A326804

a(n) = floor( Sum_{k>=0} n^(k*Phi) / Gamma(k*Phi + 1) ), where Gamma(x) is Euler's gamma function and Phi = (sqrt(5) + 1)/2 is the golden ratio.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =12a(4) =33a(5) =91a(6) =249a(7) =677a(8) =1842a(9) =5007a(10) =13613a(11) =37004a(12) =100587a(13) =273426a(14) =743250a(15) =2020363a(16) =5491918a(17) =14928581a(18) =40580092a(19) =110308128a(20) =299848580a(21) =815072948a(22) =2215597985a(23) =6022619743a(24) =16371177808a(25) =44501475147a(26) =120967551231a(27) =328823896346a(28) =893836022201

External references