# A045688 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 1
4 29
5 1913
6 95
7 311148869
8 10193207
9 1664108363
10 2097555460001
11 374694625074883
12 -48074332710505411
13 -4945837680716249285383
14 -2229960300928783674917
15 -24840355960694307625698893
16 -4153678459092607393588136503
17 -61444568105054860319920405585007
18 -335560999071136641584079760493377