# A101953 (b-file synthesized from sequence entry) 1 0 2 2 3 6 4 12 5 23 6 29 7 47 8 51 9 162 10 174 11 218 12 227 13 260 14 753 15 950 16 1343 17 1572 18 3293 19 3522 20 14160 21 70793