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A064602 as a simple table

na(n)
11
26
316
437
563
6113
7163
8248
9339
10469
11591
12801
13971
141221
151481
161822
172112
182567
192929
203475
213975
224585
235115
245965
256616
267466
278286
289336
2910178
3011478
3112440
3213805
3315025
3416475
3517775
3619686
3721056
3822866
3924566
4026776
4128458
4230958

[1,6,16,37,63,113,163,248,339,469,591,801,971,
 1221,1481,1822,2112,2567,2929,3475,3975,4585,5115,
 5965,6616,7466,8286,9336,10178,11478,12440,13805,
 15025,16475,17775,19686,21056,22866,24566,26776,
 28458,30958]