# A108430 (b-file synthesized from sequence entry) 1 3 2 31 3 311 4 3151 5 32299 6 334335 7 3488239 8 36627487 9 386618387 10 4098713631 11 43611791783 12 465496885231 13 4981942135611 14 53443871159551 15 574500093677535 16 6186886528903231 17 66735614131858723 18 720897596248427295