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A252943 as a simple table

na(n)
10
20
30
40
50
60
70
81
91
103
113
125
1310
1412
1514
1621
1731
1841
1964
20100
21127
22165
23216
24288
25397
26572
27723
28955
291344
301793
312399
323280
334228
345728
357738
3610223
3713895
3818324
3924437
4033007
4143850
4258173
4377938
44104689
45139195
46187497
47252020
48337731
49452631
50606942

[0,0,0,0,0,0,0,1,1,3,3,5,10,12,14,21,31,41,64,100,
 127,165,216,288,397,572,723,955,1344,1793,2399,
 3280,4228,5728,7738,10223,13895,18324,24437,33007,
 43850,58173,77938,104689,139195,187497,252020,
 337731,452631,606942]