# A107328 (b-file synthesized from sequence entry) 0 3 1 4 2 8 3 19 4 48 5 124 6 323 7 844 8 2208 9 5779 10 15128 11 39604 12 103683 13 271444 14 710648 15 1860499 16 4870848 17 12752044 18 33385283 19 87403804 20 228826128 21 599074579 22 1568397608 23 4106118244 24 10749957123 25 28143753124