Numerators of coefficient of x^(n+1/2) in the series expansion of the haversine.
A143581
Numerators of coefficient of x^(n+1/2) in the series expansion of the haversine.
Terms
- a(0) =2a(1) =1a(2) =3a(3) =5a(4) =35a(5) =63a(6) =231a(7) =143a(8) =6435a(9) =12155a(10) =46189a(11) =88179a(12) =676039a(13) =1300075a(14) =5014575a(15) =9694845a(16) =100180065a(17) =116680311a(18) =2268783825a(19) =1472719325a(20) =34461632205a(21) =67282234305a(22) =17534158031a(23) =514589420475
External references
- oeis: A143581