# A209068 (b-file synthesized from sequence entry)
1 1
2 4
3 12
4 57
5 276
6 1465
7 8008
8 45408
9 263168
10 1554582
11 9318412
12 56549840
13 346717662
14 2144555617
15 13365472929
16 83848948043
17 529091046781
18 3355802952070