106204domain: NAppears in sequencesa(1) = 3, a(n) = round(a(n-1)*3/2) for n > 1, using round-to-even method.at n=26A147790a(n) = a(n-1)*3/2, if noninteger then rounded to the nearest even integer, with a(1) = 1.at n=28A328262