# A153524 (b-file synthesized from sequence entry)
0 1
1 2
2 8
3 42
4 418
5 7166
6 196648
7 9262421
8 735124501
9 97462705054
10 21772941967902
11 8177116027167826
12 5158458258244584078
13 5470968994479723869739
14 9752808741716616515809575