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A177823 as a simple table

na(n)
11
21
31
41
516
61
71
8121
9121
101
111
12676
134356
14676
151
161
173249
1891204
1991204
203249
211
221
2314400
241418481
255837056
261418481
2714400
281
291
3061009
3118429849
32243953161
33243953161
3418429849
3561009
361
371
38252004
39213393664
407785238756
4124395316100
427785238756
43213393664
44252004
451
461
471026169

[1,1,1,1,16,1,1,121,121,1,1,676,4356,676,1,1,3249,
 91204,91204,3249,1,1,14400,1418481,5837056,
 1418481,14400,1,1,61009,18429849,243953161,
 243953161,18429849,61009,1,1,252004,213393664,
 7785238756,24395316100,7785238756,213393664,
 252004,1,1,1026169]