# A147171 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 193 10 369 11 2595 12 6071 13 68113 14 166829 15 3392025 16 10054713 17 1656174053 18 6422563367 19 1047960128407 20 4842120420549 21 791850842457727