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A075200 as a simple table

na(n)
11
21
32
45
59
624
741
8121
9212
10520
11773
122577
133037
148081
1513954
1632124
1741695
18118784
19150188
20411484
21604304
221305265
231954823
245326890
257331606

[1,1,2,5,9,24,41,121,212,520,773,2577,3037,8081,
 13954,32124,41695,118784,150188,411484,604304,
 1305265,1954823,5326890,7331606]