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A058206 as a simple table

na(n)
01
17
215
371
4106
5273
6486
7961
81563
93040
104692
118199
1212773
1320919
1431569
1550552
1674368
17114504
18167366
19250033
20358845
21527650
22745688
231073784
241504452
252129317
262947224
274122518
285644462
297792122
3010585876
3114446420
3219450323
3326307536
3435131220
3547077341
3662449405
3782987854
38109317927
39144252191

[1,7,15,71,106,273,486,961,1563,3040,4692,8199,
 12773,20919,31569,50552,74368,114504,167366,
 250033,358845,527650,745688,1073784,1504452,
 2129317,2947224,4122518,5644462,7792122,10585876,
 14446420,19450323,26307536,35131220,47077341,
 62449405,82987854,109317927,144252191]