# A005174 (b-file synthesized from sequence entry) 1 0 2 0 3 10 4 124 5 890 6 5060 7 25410 8 118524 9 527530 10 2276020 11 9613010 12 40001324 13 164698170 14 672961380 15 2734531810 16 11066546524 17 44652164810 18 179768037140 19 722553165810 20 2900661482124 21 11634003919450 22 46630112719300 23 186802788139010 24 748058256616124