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A305023 as a simple table

na(n)
01
13
212
334
4100
5246
6630
71433
83298
97124
1015283
1131358
1264100
13126406
14247587
15472864
16895548
171661690
183059734
195538991
209950980
2117631398
2231004004
2353878023
2492979904
25158806852
26269448833
27453099946
28757152246
291255180557
302068707378
313385065586

[1,3,12,34,100,246,630,1433,3298,7124,15283,31358,
 64100,126406,247587,472864,895548,1661690,3059734,
 5538991,9950980,17631398,31004004,53878023,
 92979904,158806852,269448833,453099946,757152246,
 1255180557,2068707378,3385065586]