# A006743 (b-file synthesized from sequence entry) 3 1 4 0 5 3 6 2 7 10 8 14 9 40 10 74 11 176 12 358 13 798 14 1670 15 3626 16 7638 17 16366 18 34462 19 73230 20 153830 21 324896 22 680514 23 1430336 24 2987310 25 6253712 26 13025954 27 27176052 28 56465878 29 117458820 30 243507250 31 505239264 32 1045301486