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A042461 as a simple table

na(n)
01
11
22
315
432
547
6173
7566
8739
919780
1020519
1181337
12264530
13345867
14956264
157039715
167995979
1715035694
18819923455
19834959149
201654882604
2112419137377
2226493157358
2338912294735
24143230041563
25468602419424
26611832460987
2716376246405086
2816988078866073

[1,1,2,15,32,47,173,566,739,19780,20519,81337,
 264530,345867,956264,7039715,7995979,15035694,
 819923455,834959149,1654882604,12419137377,
 26493157358,38912294735,143230041563,468602419424,
 611832460987,16376246405086,16988078866073]