# A083070 (b-file synthesized from sequence entry)
1 1
2 5
3 43
4 469
5 6221
6 98041
7 1797559
8 37665881
9 888888889
10 23343682141
11 675462155171
12 21356578028941
13 732659790696133
14 27107717023577009
15 1076060070966390511
16 45619867383437689201
17 2057328526812890853617