# A374635 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 6 5 10 6 20 7 36 8 69 9 130 10 247 11 467 12 890 13 1689 14 3213 15 6110 16 11627 17 22121 18 42101 19 80124 20 152512 21 290300 22 552609 23 1051953 24 2002583 25 3812326