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A226109 as a simple table

na(n)
115
2105
31485
418915
5666435
62143485
74174605
810059855
910440165
1028196295
1195295915
12124591005
13155064855
14171023265
15206258205
16298400235
17311737965
18347701635
19389470095
20459332895
21460424685
22498948255
23526517475
24537575655
25615496155
26645500415
27885763005
28963144105

[15,105,1485,18915,666435,2143485,4174605,
 10059855,10440165,28196295,95295915,124591005,
 155064855,171023265,206258205,298400235,311737965,
 347701635,389470095,459332895,460424685,498948255,
 526517475,537575655,615496155,645500415,885763005,
 963144105]