# A013267 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 0
4 3
5 -10
6 100
7 -693
8 6013
9 -54612
10 556134
11 -6130575
12 73843539
13 -960445902
14 13455039728
15 -201847162125
16 3229894901881
17 -54909246089576
18 988382345047626
19 -18779319891598203
20 375587262559207119