# A053769 (b-file synthesized from sequence entry) 1 4 2 49 3 400 4 4624 5 28185481 6 39969605776 7 331478850564 8 379404257764 9 140137415341225 10 209117137139689 11 898672389958225 12 27694219155303204 13 2003605052331579489 14 3043021713613106404 15 5040463493957084964 16 14402336510464445764 17 81662818789290090564