# A017657 (b-file synthesized from sequence entry)
0 161051
1 6436343
2 52521875
3 229345007
4 714924299
5 1804229351
6 3939040643
7 7737809375
8 14025517307
9 23863536599
10 38579489651
11 59797108943
12 89466096875
13 129891985607
14 183765996899
15 254194901951
16 344730881243
17 459401384375
18 602738989907
19 779811265199
20 996250626251