# A353096 (b-file synthesized from sequence entry) 1 4 2 23 3 117 4 586 5 2930 6 14649 7 73243 8 366212 9 1831056 10 9155275 11 45776369 12 228881838 13 1144409182 14 5722045901 15 28610229495 16 143051147464 17 715255737308 18 3576278686527 19 17881393432621 20 89406967163090 21 447034835815434 22 2235174179077153 23 11175870895385747