# A177414 (b-file synthesized from sequence entry) 0 1 1 7 2 37 3 175 4 793 5 3523 6 15469 7 67351 8 291481 9 1255615 10 5388781 11 23057719 12 98412925 13 419147611 14 1781938861 15 7563704443 16 32061034765 17 135735002647 18 574031742241 19 2425263118615 20 10237702739293 21 43181995295227 22 182007967348273