# A171698 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 2 6 2 7 6 8 6 9 4 10 4 11 20 12 20 13 14 14 8 15 8 16 70 17 70 18 50 19 30 20 16 21 16 22 252 23 252 24 182 25 112 26 62 27 32 28 32 29 924 30 924 31 672 32 420 33 238 34 126 35 64 36 64