277244domain: NAppears in sequencesa(n) = floor( a(n-1)/a(1) + a(n-3)/a(3) + a(n-5)/a(5) + ... ), for n >= 3 with a(1) = 1 and a(2) = 3.at n=45A022877Reduced numerators of the coefficients in a series expansion for Gamma[x].at n=7A054379