# A319123 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 7 5 21 6 75 7 277 8 1083 9 4419 10 18493 11 77729 12 332557 13 1444477 14 6307225 15 27912147 16 123878207 17 554733045 18 2492087531 19 11280537097 20 51120499279 21 233319480419 22 1065835004917 23 4895443823281 24 22505853359485 25 103958158302085 26 480365303903637 27 2229412587062123