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A042287 as a simple table

na(n)
01
11
27
315
437
5126
6163
71593
81756
93349
108454
1111803
12150090
13612163
14762253
151374416
162136669
173511085
185647754
1993875149
2099522903
21193398052
22292920955
23486319007
24779239962
253603278855
2644018586222
2747621865077
28139262316376
29186884181453

[1,1,7,15,37,126,163,1593,1756,3349,8454,11803,
 150090,612163,762253,1374416,2136669,3511085,
 5647754,93875149,99522903,193398052,292920955,
 486319007,779239962,3603278855,44018586222,
 47621865077,139262316376,186884181453]