# A056438 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 0 5 0 6 1 7 1 8 18 9 59 10 630 11 1681 12 28867 13 60083 14 757577 15 3514504 16 21424002 17 64372109 18 1024999230 19 2026631203 20 26920955243 21 105501588415 22 742299898741 23 1974251382095 24 31721456317841 25 74052852505684