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A042839 as a simple table

na(n)
01
11
25
36
411
517
628
745
8118
9163
10281
11444
12725
131169
145401
156570
16399601
17406171
182024285
192430456
204454741
216885197
2211339938
2318225135
2447790208
2566015343
26113805551
27179820894
28293626445
29473447339
302187415801
312660863140

[1,1,5,6,11,17,28,45,118,163,281,444,725,1169,
 5401,6570,399601,406171,2024285,2430456,4454741,
 6885197,11339938,18225135,47790208,66015343,
 113805551,179820894,293626445,473447339,
 2187415801,2660863140]