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A177245 as a simple table

na(n)
10
21
32
45
58
621
755
889
9144
10610
11987
121597
132584
144181
156765
1610946
1717711
1828657
1975025
20196418
21514229
225702887
239227465
2424157817
25165580141
26267914296
274807526976
287778742049
2912586269025
3086267571272
31591286729879
32956722026041
331548008755920

[0,1,2,5,8,21,55,89,144,610,987,1597,2584,4181,
 6765,10946,17711,28657,75025,196418,514229,
 5702887,9227465,24157817,165580141,267914296,
 4807526976,7778742049,12586269025,86267571272,
 591286729879,956722026041,1548008755920]