# A024522 (b-file synthesized from sequence entry) 2 2 3 11 4 41 5 118 6 316 7 693 8 1407 9 2528 10 4322 11 7251 12 11281 13 17238 14 25356 15 35633 16 48887 17 66324 18 88862 19 115763 20 149397 21 189796 22 236516 23 292843 24 358579 25 436454 26 529962 27 637123 28 756809 29 892164 30 1041712 31 1209065 32 1411503 33 1636954 34 1890678 35 2167149 36 2484221 37 2828048