# A363204 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 3 5 8 6 16 7 44 8 106 9 297 10 793 11 2259 12 6322 13 18212 14 52240 15 151818 16 440855 17 1288842 18 3767952 19 11058157 20 32452285 21 95467258