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A188644 as a simple table

na(n)
01
11
21
31
47
51
61
797
817
91
101
111351
12577
1331
141
151
1618817
1719601
181921
1949
201
211
22262087
23665857
24119071
254801
2671
271
281
293650401
3022619537
317380481
32470449
3310081
3497
351
361
3750843527
38768398401
39457470751
4046099201
411431431
4218817
43127
441

[1,1,1,1,7,1,1,97,17,1,1,1351,577,31,1,1,18817,
 19601,1921,49,1,1,262087,665857,119071,4801,71,1,
 1,3650401,22619537,7380481,470449,10081,97,1,1,
 50843527,768398401,457470751,46099201,1431431,
 18817,127,1]