# A177191 (b-file synthesized from sequence entry)
1 1
2 6
3 60
4 884
5 17520
6 439962
7 13421632
8 482342856
9 19956724992
10 934078894910
11 48784858450944
12 2812154505890556
13 177324556062404608
14 12140949539956154946
15 896952532589585448960
16 71119465538136504762128