# A016187 (b-file synthesized from sequence entry)
0 1
1 19
2 273
3 3515
4 42761
5 503139
6 5796673
7 65860555
8 741243321
9 8287894259
10 92240578673
11 1023236299995
12 11324318776681
13 125117262357379
14 1380687932442273
15 15222751628953835
16 167731742895202841