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A178588 as a simple table

na(n)
114741
222727
323327
428277
563541
665761
785453
81217171
91221221
101227271
111243421
121245421
131253521
141261571
151271671
161283771
171327231
181338331
191347481
201359581
211363631
221371731
231415191
241489841
251513151
261514101

[14741,22727,23327,28277,63541,65761,85453,
 1217171,1221221,1227271,1243421,1245421,1253521,
 1261571,1271671,1283771,1327231,1338331,1347481,
 1359581,1363631,1371731,1415191,1489841,1513151,
 1514101]