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A016765 as a simple table

na(n)
01
113
2115
3865
45971
539193
6249355
71555105
89573091
958428073
10354585595
112143759345
1212928070611
1377832076153
14468051849835
152812563019585
1616892428846531
17101422905135433
18608811146458075
193653962903591825
2021928165007708851
21131586550851237913

[1,13,115,865,5971,39193,249355,1555105,9573091,
 58428073,354585595,2143759345,12928070611,
 77832076153,468051849835,2812563019585,
 16892428846531,101422905135433,608811146458075,
 3653962903591825,21928165007708851,
 131586550851237913]