# A062431 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 10 5 28 6 70 7 161 8 345 9 704 10 1369 11 2558 12 4612 13 8062 14 13706 15 22728 16 36852 17 58550 18 91312 19 140010 20 211355 21 314493 22 461764 23 669659 24 960021 25 1361545 26 1911638 27 2658715 28 3665010 29 5010011 30 6794629 31 9146243 32 12224774 33 16229962