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A157278 as a simple table

na(n)
01
11
21
31
414
51
61
769
869
91
101
11292
121134
13292
141
151
161187
1711686
1811686
191187
201
211
224770
23100737
24254132
25100737
264770
271
281
2919105
30795723
314061249
324061249
33795723
3419105
351
361
3776448
385990296
3955157324
40111691642
4155157324
425990296
4376448
441

[1,1,1,1,14,1,1,69,69,1,1,292,1134,292,1,1,1187,
 11686,11686,1187,1,1,4770,100737,254132,100737,
 4770,1,1,19105,795723,4061249,4061249,795723,
 19105,1,1,76448,5990296,55157324,111691642,
 55157324,5990296,76448,1]