# A125364 (b-file synthesized from sequence entry) 0 1 1 27 2 223 3 1467 4 11303 5 88377 6 707923 7 5747433 8 47168039 9 390278007 10 3250471333 11 27216501185 12 228895105331 13 1932205156259 14 16362201900939 15 138934036864707 16 1182486246555079 17 10084940483186669 18 86164966628165665