# A162469 (b-file synthesized from sequence entry)
0 1
1 49
2 1224
3 20776
4 269499
5 2848811
6 25555215
7 200037215
8 1394396185
9 8790665065
10 50733161116
11 270672378844
12 1345758869770
13 6277354061930
14 27627446293371
15 115285643098059
16 458048619713020
17 1739199358769180