# A249929 (b-file synthesized from sequence entry) 0 1 1 1 2 6 3 87 4 1544 5 30669 6 652387 7 14535220 8 334846575 9 7911062633 10 190635605270 11 4667362377021 12 115772752576351 13 2903222873038115 14 73481220638826204 15 1874686187998433232 16 48159602555272931592 17 1244712958804985611455 18 32343121686417402278602 19 844434166911645229308309