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A249081 as a simple table

na(n)
15005
28805
315493
427213
547645
683045
7143925
8263405
9480725
10874421
111584425
122858305
135130445
149561325
1517773565
1632945477
1760874349
18112077225
19205513125
20386804645
21726595221
221361924833
232546660077
244749273385
258830446345

[5005,8805,15493,27213,47645,83045,143925,263405,
 480725,874421,1584425,2858305,5130445,9561325,
 17773565,32945477,60874349,112077225,205513125,
 386804645,726595221,1361924833,2546660077,
 4749273385,8830446345]