# A089903 (b-file synthesized from sequence entry)
0 0
1 1
2 48
3 960
4 14572
5 195684
6 2456796
7 29567908
8 345679020
9 3956790132
10 44567901244
11 495679012356
12 5456790123468
13 59567901234580
14 645679012345692
15 6956790123456804
16 74567901234567916
17 795679012345679028