# A156192 (b-file synthesized from sequence entry)
0 1
1 14
2 49
3 1372
4 2401
5 33614
6 117649
7 6588344
8 5764801
9 80707214
10 282475249
11 7909306972
12 13841287201
13 193778020814
14 678223072849
15 75960984159088
16 33232930569601
17 465261027974414
18 1628413597910449
19 45595580741492572