# A098935 (b-file synthesized from sequence entry) 1 84 2 1908 3 74850 4 806344 5 19324668 6 62374858 7 408913614 8 891388420 9 3398376408 10 17229339930 11 27483954208 12 94862481154 13 194638347078 14 271671521308 15 506393669424 16 1174292792658 17 2487936351660 18 3141898009018 19 6059361174964 20 9093315566088 21 11045325053158