# A361495 (b-file synthesized from sequence entry)
4 10
5 1370
6 70138
7 1159994
8 12654010
9 116939450
10 1003021498
11 8303802554
12 67568410810
13 545138438330
14 4379550748858
15 35110336483514
16 281178729140410
17 2250614613070010
18 18009657286316218
19 144096222341746874
20 1152845639987482810