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A014447 as a simple table

na(n)
01
13
27
311
429
547
6123
7199
8521
9843
102207
113571
129349
1315127
1439603
1564079
16167761
17271443
18710647
191149851
203010349
214870847
2212752043
2320633239
2454018521
2587403803
26228826127
27370248451
28969323029
291568397607
304106118243

[1,3,7,11,29,47,123,199,521,843,2207,3571,9349,
 15127,39603,64079,167761,271443,710647,1149851,
 3010349,4870847,12752043,20633239,54018521,
 87403803,228826127,370248451,969323029,1568397607,
 4106118243]