# A213804 (b-file synthesized from sequence entry) 0 1 1 1760 2 526443 3 34725760 4 932587453 5 13937940952 6 138198204339 7 1012226679296 8 5875958390949 9 28376054552968 10 118033137259563 11 433946033473016 12 1438074947544977 13 4362051703339832 14 12258717265789491 15 32233542519648928 16 79941392042719253 17 188248433874383736 18 423266982431567911