# A017407 (b-file synthesized from sequence entry)
0 1
1 35831808
2 3404825447
3 52523350144
4 373669453125
5 1727094849536
6 6060711605323
7 17565568854912
8 44231334895529
9 100000000000000
10 207616015289871
11 402271083010688
12 736141813551277
13 1283918464548864