# A269939 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 0 4 1 5 3 6 0 7 1 8 10 9 15 10 0 11 1 12 25 13 105 14 105 15 0 16 1 17 56 18 490 19 1260 20 945 21 0 22 1 23 119 24 1918 25 9450 26 17325 27 10395 28 0 29 1 30 246 31 6825 32 56980 33 190575 34 270270 35 135135 36 0 37 1 38 501 39 22935 40 302995 41 1636635 42 4099095 43 4729725 44 2027025