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A176417 as a simple table

na(n)
01
11
21
31
42
51
61
79
89
91
101
1167
12117
1367
141
151
16625
171741
181741
19625
201
211
226841
2330529
2449501
2530529
266841
271
281
2986401
30635041
311695745
321695745
33635041
3486401
351
361
371244881
3815504481
3969911281
40115612993
4169911281
4215504481
431244881
441
451

[1,1,1,1,2,1,1,9,9,1,1,67,117,67,1,1,625,1741,
 1741,625,1,1,6841,30529,49501,30529,6841,1,1,
 86401,635041,1695745,1695745,635041,86401,1,1,
 1244881,15504481,69911281,115612993,69911281,
 15504481,1244881,1,1]