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A087728 as a simple table

na(n)
05
117
237
3577
48101
514401
622501
732401
844101
9176401
105336101
1148024901
1285377601
13341510401
14533610001
15129859329601
1612770402544901
1716679709446401
1894083986096101
196021375110150401
2011384162317628101

[5,17,37,577,8101,14401,22501,32401,44101,176401,
 5336101,48024901,85377601,341510401,533610001,
 129859329601,12770402544901,16679709446401,
 94083986096101,6021375110150401,11384162317628101]