# A089448 (b-file synthesized from sequence entry)
0 1
1 4
2 48
3 841
4 18004
5 435654
6 11427992
7 317112363
8 9167951752
9 273436829602
10 8357069773840
11 260498528992976
12 8252868865615952
13 265043778330385821
14 8611226621063270068
15 282587565659572959007
16 9354553949064125991864