# A036644 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 0 5 0 6 1 7 5 8 19 9 61 10 180 11 498 12 1318 13 3376 14 8433 15 20659 16 49802 17 118506 18 278857 19 650072 20 1503003 21 3450424 22 7870894 23 17854238 24 40295522 25 90531067 26 202552028 27 451479327 28 1002843896 29 2220473234 30 4902040602 31 10792481396