# A076071 (b-file synthesized from sequence entry)
1 1
2 16
3 152
4 4477
5 222222469
6 16851871133
7 3174603192241
8 127791666667432
9 11370371604938421
10 1234444455555556789
11 93041423324151516079
12 8528805556481481481499
13 770180436760683760692223