[1,1,4,10,44,197,1228,7692,52828,373636,2735952,
20506258,156922676,1221179926,9642496488,
77092885016,623121750844,5085013101164,
41850600967984,347060754685888,2897800158952304,
24344668688424333,205667187527660076,
1746375819789491996,14898241072028602276]
|