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A031420 as a simple table

na(n)
1349
2778
31105
41237
51306
61565
71721
82473
93361
103706
113889
124133
134985
145261
155545
166217
176841
186929
197165
207253
217418
227754
238021
248273
258369
268629
279089
289274
299461
3010034
3110229
3210333
3310729
3411245
3511657
3612077
3712842
3812941
3913385
4013730
4114314

[349,778,1105,1237,1306,1565,1721,2473,3361,3706,
 3889,4133,4985,5261,5545,6217,6841,6929,7165,7253,
 7418,7754,8021,8273,8369,8629,9089,9274,9461,
 10034,10229,10333,10729,11245,11657,12077,12842,
 12941,13385,13730,14314]