# A028012 (b-file synthesized from sequence entry)
0 1
1 30
2 587
3 9504
4 138369
5 1883826
6 24504439
7 308525268
8 3791612957
9 45742587462
10 543912376371
11 6393243539592
12 74447130731065
13 860268600608538
14 9877405744657583
15 112802621156970876
16 1282386938486825493