# A325136 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 15 5 7 6 35 7 165 8 1001 9 5005 10 51051 11 20995 12 1616615 13 1716099 14 5311735 15 7436429 16 3234846615 17 178752665 18 955049953 19 5277907635 20 19027533679 21 176684241305 22 13829557433055 23 18960523669087 24 2180460221945005 25 8784139751264163 26 463717784757535 27 102481630431415235