login

A026244 as a simple table

na(n)
01
110
2136
32080
432896
5524800
68390656
7134225920
82147516416
934359869440
10549756338176
118796095119360
12140737496743936
132251799847239680
1436028797153181696
15576460752840294400
169223372039002259456
17147573952598266347520
182361183241469182345216

[1,10,136,2080,32896,524800,8390656,134225920,
 2147516416,34359869440,549756338176,8796095119360,
 140737496743936,2251799847239680,
 36028797153181696,576460752840294400,
 9223372039002259456,147573952598266347520,
 2361183241469182345216]