# A083713 (b-file synthesized from sequence entry)
0 0
1 3
2 27
3 219
4 1755
5 14043
6 112347
7 898779
8 7190235
9 57521883
10 460175067
11 3681400539
12 29451204315
13 235609634523
14 1884877076187
15 15079016609499
16 120632132875995
17 965057063007963
18 7720456504063707
19 61763652032509659