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A344099 as a simple table

na(n)
01
11
25
320
460
5190
6561
71651
84720
913300
1036716
1199872
12267836
13708890
141854255
154796273
1612279445
1731135188
1878236006
19194921680
20481758832
211181675902
222877646681
236959866116
2416723591530
2539934902812
2694795718409
27223741936855
28525206126933
291226393510220

[1,1,5,20,60,190,561,1651,4720,13300,36716,99872,
 267836,708890,1854255,4796273,12279445,31135188,
 78236006,194921680,481758832,1181675902,
 2877646681,6959866116,16723591530,39934902812,
 94795718409,223741936855,525206126933,
 1226393510220]