# A071800 (b-file synthesized from sequence entry)
1 54
2 26550
3 14330736
4 8264889270
5 4978317147804
6 3090501687886704
7 1961313438507566400
8 1265749551338006549430
9 827693426702217868006500
10 547017649101008848332870300
11 364691794467483796757326646400
12 244920478151771001164678945670000