# A111874 (b-file synthesized from sequence entry)
1 0
2 4
3 56
4 680
5 8360
6 108220
7 1492624
8 21994896
9 346014960
10 5798797620
11 103251381640
12 1947864594104
13 38827482815576
14 815655120856940
15 18013584786712480
16 417284952377904160
17 10117859730525070944