# A060050 (b-file synthesized from sequence entry) 2 0 3 1 4 0 5 0 6 1 7 1 8 5 9 13 10 46 11 155 12 561 13 2068 14 7871 15 30586 16 121391 17 490196 18 2011422 19 8370698 20 35285987 21 150485667 22 648653910 23 2823402675 24 12400659846 25 54920758496 26 245126368841 27 1101983749921 28 4987538210079 29 22716326086134