# A201627 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 29 4 312 5 4481 6 80768 7 1754549 8 44647040 9 1303097665 10 42923116032 11 1575332861101 12 63754405679104 13 2820829737123841 14 135469202252333056 15 7018336152909163205 16 390175030207597805568 17 23169468447962190613121 18 1463683656780476860989440 19 98016257612539018485477821