# A228689 (b-file synthesized from sequence entry)
0 1
1 28
2 992
3 16256
4 523264
5 69524373504
6 67100672
7 7767211311104
8 3014494287036416
9 2303837503821447168
10 341653284209033216
11 798366828940770681028608
12 11852230872517975212032
13 91678339751618435453288448
14 1986677733776616536315084668928
15 284423744326342962334231917756416