# A337896 (b-file synthesized from sequence entry) 1 0 2 1 3 66 4 920 5 6350 6 29505 7 106036 8 317856 9 832140 10 1961025 11 4248310 12 8590296 13 16398746 14 29814785 15 51983400 16 87399040 17 142333656 18 225359361 19 347978730 20 525376600 21 777308070 22 1129138241 23 1613050076 24 2269437600