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A014251 as a simple table

na(n)
12
23
34
47
514
625
745
878
9132
10219
11362
12594
13970
141579
152565
164161
176743
1810923
1917687
2028632
2146342
2274998
23121365
24196389
25317781
26514198
27832008
281346236
292178274
303524542
315702850
329227427
3314930313
3424157777
3539088128
3663245944
37102334112
38165580097
39267914251
40433494391

[2,3,4,7,14,25,45,78,132,219,362,594,970,1579,
 2565,4161,6743,10923,17687,28632,46342,74998,
 121365,196389,317781,514198,832008,1346236,
 2178274,3524542,5702850,9227427,14930313,24157777,
 39088128,63245944,102334112,165580097,267914251,
 433494391]