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A121368 as a simple table

na(n)
11
21
32
43
55
68
77
815
922
1037
1159
1296
1365
14161
15226
16387
17355
18742
191097
201839
212936
222573
235509
248082
258203
2616285
2724488
2822407
2946895
3069302
31116197
32185499
33178030
34363529
35541559
36905088
37555701
381460789
39591330
402052119
412643449
424695568

[1,1,2,3,5,8,7,15,22,37,59,96,65,161,226,387,355,
 742,1097,1839,2936,2573,5509,8082,8203,16285,
 24488,22407,46895,69302,116197,185499,178030,
 363529,541559,905088,555701,1460789,591330,
 2052119,2643449,4695568]