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A245971 as a simple table

na(n)
10
20
31
40
51
64
74
80
94
106
114
124
139
144
151
160
171
184
199
2016
214
224
233
2416
2521
2622
2713
284
2924
3016
314
320
334
3418
3511
364
3734
3828
3922
4016
4137
424
4341
444
4531
4626
4717
4816
4911
5046
511
5248
5347
5440
5526
5632
5728
5824
5945
6016
6157
624
634
640
6561
664
6755
6852
6949
7046
7150
7240
7337

[0,0,1,0,1,4,4,0,4,6,4,4,9,4,1,0,1,4,9,16,4,4,3,
 16,21,22,13,4,24,16,4,0,4,18,11,4,34,28,22,16,37,
 4,41,4,31,26,17,16,11,46,1,48,47,40,26,32,28,24,
 45,16,57,4,4,0,61,4,55,52,49,46,50,40,37]