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A340943 as a simple table

na(n)
01
11
25
345
4482
55665
670725
7921174
812379878
9170435921
102391736448
1134089385297
12492181254691
137183748957321
14105830560089572
151571662656809121
1623504719106546214
17353701665355036178
185351873694519004045
1981378581395212130011

[1,1,5,45,482,5665,70725,921174,12379878,
 170435921,2391736448,34089385297,492181254691,
 7183748957321,105830560089572,1571662656809121,
 23504719106546214,353701665355036178,
 5351873694519004045,81378581395212130011]