# A252182 (b-file synthesized from sequence entry) 1 144 2 3217 3 31420 4 179225 5 753200 6 2485637 7 6994984 8 17238485 9 38567844 10 79379977 11 153192080 12 279354541 13 486577640 14 813444257 15 1314320376 16 2058759561 17 3140840692 18 4677272217 19 6820355484 20 9754298757 21 13714118196