# A080893 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 19 4 193 5 2721 6 49171 7 1084483 8 28245729 9 848456353 10 28875761731 11 1098127402131 12 46150226651233 13 2124008553358849 14 106246577894593683 15 5739439214861417731 16 332993721039856822081 17 20651350143685984386753