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A273640 as a simple table

na(n)
01
19
230
374
4143
5260
6413
7618
8859
91203
101620
112113
122658
133375
144168
155069
166014
177199
188512
199925
2011406
2113199
2215152
2317221
2419422
2521867
2624500
2727293
2830174
2933515
3037004
3140637
3244422
3348595
3453052
3557705
3662490
3767799
3873384
3979261
4085358
4191787

[1,9,30,74,143,260,413,618,859,1203,1620,2113,
 2658,3375,4168,5069,6014,7199,8512,9925,11406,
 13199,15152,17221,19422,21867,24500,27293,30174,
 33515,37004,40637,44422,48595,53052,57705,62490,
 67799,73384,79261,85358,91787]