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A064502 as a simple table

na(n)
01
10
22
33
40
55
60
77
815
914
1021
1111
1235
1313
1433
1526
1639
1717
1865
1919
2051
2138
2257
2323
2495
2546
2669
27285
28115
2929
30161
3131
3287
3362
3493
35741
36155
3737
38217
3974
40111
4141
42185
4343
44123
4586
46129
4747
48215
4994
50141
51645
52235
5353
54329
55106
56159
57987
58265
5959
60371
6161
62177
63122

[1,0,2,3,0,5,0,7,15,14,21,11,35,13,33,26,39,17,65,
 19,51,38,57,23,95,46,69,285,115,29,161,31,87,62,
 93,741,155,37,217,74,111,41,185,43,123,86,129,47,
 215,94,141,645,235,53,329,106,159,987,265,59,371,
 61,177,122]