2629800domain: NAppears in sequencesE.g.f. A(x) = G(x)/x where G(x) satisfies: G(G(G(x))) = 2*x*G'(x) - G(x).at n=6A193265Number of seconds in time units: second, minute, hour, day, week, month, year, decade, century, millennium, eon (in Julian years).at n=5A375666