Triangle interpolating the swinging factorial (A056040) restricted to odd indices with its binomial transform. Same as interpolating the beta numbers 1/beta(n,n) (A002457) with (A163869). Triangle read by rows, for n >= 0, k >= 0.
A163842
Triangle interpolating the swinging factorial (A056040) restricted to odd indices with its binomial transform. Same as interpolating the beta numbers 1/beta(n,n) (A002457) with (A163869). Triangle read by rows, for n >= 0, k >= 0.
Terms
- a(0) =1a(1) =7a(2) =6a(3) =43a(4) =36a(5) =30a(6) =249a(7) =206a(8) =170a(9) =140a(10) =1395a(11) =1146a(12) =940a(13) =770a(14) =630a(15) =7653a(16) =6258a(17) =5112a(18) =4172a(19) =3402a(20) =2772a(21) =41381a(22) =33728a(23) =27470a(24) =22358a(25) =18186a(26) =14784a(27) =12012a(28) =221399a(29) =180018
External references
- oeis: A163842