# A174255 (b-file synthesized from sequence entry) 1 1 2 2 3 1 4 4 5 9 6 17 7 7 8 28 9 62 10 117 11 206 12 121 13 354 14 731 15 1341 16 2328 17 1056 18 3640 19 7821 20 14586 21 25532 22 43243 23 28369 24 74737 25 149762 26 271155 27 467573 28 8497 29 522726 30 1354766 31 2701035 32 4879344 33 8403922 34 14106809 35 7380601 36 22310953 37 46468770 38 85556939