# A214940 (b-file synthesized from sequence entry)
1 6
2 30
3 150
4 720
5 3480
6 16680
7 80040
8 383520
9 1838160
10 8807400
11 42202560
12 202209720
13 968880960
14 4642304520
15 22243228680
16 106576361760
17 510651000360