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A300440 as a simple table

na(n)
11
21
31
41
51
62
72
83
95
107
1111
1218
1327
1445
1575
16125
17207
18353
19591
201013
211731
222984
235122
248905
2515369
2626839
2746732
2881850
29142932
30251693
31441062
32778730
331370591
342425823
354281620
367601359
3713447298
3823919512
3942444497
4075632126
41134454505
42240100289

[1,1,1,1,1,2,2,3,5,7,11,18,27,45,75,125,207,353,
 591,1013,1731,2984,5122,8905,15369,26839,46732,
 81850,142932,251693,441062,778730,1370591,2425823,
 4281620,7601359,13447298,23919512,42444497,
 75632126,134454505,240100289]