# A005743 (b-file synthesized from sequence entry) 1 4 2 14 3 104 4 1498 5 32876 6 950054 7 33801424 8 1426158002 9 69573363284 10 3851708875582 11 238539414903224 12 16338422029336970 13 1226232142235080636 14 100069553388048443990 15 8822157207387535459616 16 835558086134404986368866 17 84609374709488540680125092