# A214085 (b-file synthesized from sequence entry) 0 0 1 1 2 30 3 342 4 1960 5 7575 6 22806 7 57820 8 129312 9 262845 10 495550 11 879186 12 1483560 13 2400307 14 3747030 15 5671800 16 8358016 17 12029625 18 16956702 19 23461390 20 31924200 21 42790671 22 56578390 23 73884372 24 95392800 25 121883125 26 154238526 27 193454730 28 240649192 29 297070635