login

A238437 as a simple table

na(n)
01
11
22
35
411
526
660
7140
8325
9758
101764
114110
129573
1322302
1451953
15121035
16281967
17656894
181530351
193565236
208305876
2119350101
2245079691
23105021642
24244667733
25569999699
261327922000
273093645310
287207231567
2916790608551
3039116897242
3191130208230
32212305051009
33494604759540
341152275309042

[1,1,2,5,11,26,60,140,325,758,1764,4110,9573,
 22302,51953,121035,281967,656894,1530351,3565236,
 8305876,19350101,45079691,105021642,244667733,
 569999699,1327922000,3093645310,7207231567,
 16790608551,39116897242,91130208230,212305051009,
 494604759540,1152275309042]