login

A222050 as a simple table

na(n)
01
11
25
330
4209
51573
612478
7102714
8869193
97514445
1066083025
11589294500
125316256278
1348431659786
14444928748618
154117185679310
1638340948482745
17359047299072777
183379057486089649
1931942315551724102
20303158909307122141
212887629443604011421
2227595392738011189028

[1,1,5,30,209,1573,12478,102714,869193,7514445,
 66083025,589294500,5316256278,48431659786,
 444928748618,4117185679310,38340948482745,
 359047299072777,3379057486089649,
 31942315551724102,303158909307122141,
 2887629443604011421,27595392738011189028]