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A272928 as a simple table

na(n)
00
11
26
315
436
561
698
7147
8232
9321
10422
11535
12684
13845
141042
151275
161616
171961
182318
192687
203092
213509
223962
234451
245048
255657
266302
276983
287772
298597
309530
3110571
3211936
3313305
3414686
3516079
3617508
3718949
3820426
3921939
4023560
4125193
4226862
4328567
4430380

[0,1,6,15,36,61,98,147,232,321,422,535,684,845,
 1042,1275,1616,1961,2318,2687,3092,3509,3962,4451,
 5048,5657,6302,6983,7772,8597,9530,10571,11936,
 13305,14686,16079,17508,18949,20426,21939,23560,
 25193,26862,28567,30380]