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A013614 as a simple table

na(n)
01
11
27
31
414
549
61
721
8147
9343
101
1128
12294
131372
142401
151
1635
17490
183430
1912005
2016807
211
2242
23735
246860
2536015
26100842
27117649
281
2949
301029
3112005
3284035
33352947
34823543
35823543
361
3756
381372
3919208
40168070
41941192
423294172
436588344
445764801

[1,1,7,1,14,49,1,21,147,343,1,28,294,1372,2401,1,
 35,490,3430,12005,16807,1,42,735,6860,36015,
 100842,117649,1,49,1029,12005,84035,352947,823543,
 823543,1,56,1372,19208,168070,941192,3294172,
 6588344,5764801]