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A176204 as a simple table

na(n)
01
11
21
31
413
51
61
741
841
91
101
11101
12261
13101
141
151
16225
171205
181205
19225
201
211
22477
234761
249661
254761
26477
271
281
29985
3017169
3162473
3262473
3317169
34985
351
361
372005
3858429
39352933
40624757
41352933
4258429
432005
441
451
464049
47191357
481820765
495241413
505241413
511820765
52191357
534049
541

[1,1,1,1,13,1,1,41,41,1,1,101,261,101,1,1,225,
 1205,1205,225,1,1,477,4761,9661,4761,477,1,1,985,
 17169,62473,62473,17169,985,1,1,2005,58429,352933,
 624757,352933,58429,2005,1,1,4049,191357,1820765,
 5241413,5241413,1820765,191357,4049,1]