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A273299 as a simple table

na(n)
01
14
221
329
472
588
6156
7160
8269
9269
10396
11420
12580
13572
14784
15736
161008
17968
181316
191348
201572
211532
221896
231796
242213
252157
262621
272525
283017
292817
303413
313173
323881
333625
344545
354273
365033
374785
385537
395209
406089
415833
426701
436349
447389
456941
467953

[1,4,21,29,72,88,156,160,269,269,396,420,580,572,
 784,736,1008,968,1316,1348,1572,1532,1896,1796,
 2213,2157,2621,2525,3017,2817,3413,3173,3881,3625,
 4545,4273,5033,4785,5537,5209,6089,5833,6701,6349,
 7389,6941,7953]