# A293940 (b-file synthesized from sequence entry) 0 1 1 0 2 3 3 1 4 36 5 80 6 418 7 1111 8 3581 9 8899 10 22786 11 51286 12 114049 13 234754 14 472443 15 902625 16 1683916 17 3024451 18 5313062 19 9063638 20 15158162 21 24760532 22 39743317 23 62563090 24 96977396 25 147874275 26 222433862 27 329908935 28 483445738 29 699822112 30 1002221943 31 1419949064 32 1992553143