# A095153 (b-file synthesized from sequence entry)
3 35
4 1225
5 24990
6 426650
7 6779185
8 104394675
9 1585021340
10 23909487700
11 359582866335
12 5400330984125
13 81051093085690
14 1216089331752750
15 18243600636165485
16 273669834496409575
17 4105158293128058040
18 61578149829707541800
19 923677675484159636635