# A017525 (b-file synthesized from sequence entry)
0 0
1 248832
2 7962624
3 60466176
4 254803968
5 777600000
6 1934917632
7 4182119424
8 8153726976
9 14693280768
10 24883200000
11 40074642432
12 61917364224
13 92389579776
14 133827821568
15 188956800000
16 260919263232