# A033310 (b-file synthesized from sequence entry) 1 0 2 4 3 8 4 16 5 18 6 58 7 87 8 484 9 1468 10 3955 11 6986 12 17474 13 26174 14 37084 15 73646 16 89141 17 187645 18 542374 19 551071 20 644045 21 925191 22 2037817 23 4576230 24 13320898 25 16917960 26 190435991 27 230132891 28 407588556