# A068154 (b-file synthesized from sequence entry)
0 1
1 137
2 18769
3 1799603
4 140815861
5 9800649707
6 638003187109
7 40003144104683
8 2456948367146821
9 149230625474121227
10 9010618306714845349
11 542390253445959003563
12 32597040868332220933381
13 1957452401279697344559947
14 117496474687502028535109989