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A131740 as a simple table

na(n)
13
212
331
460
5101
6156
7223
8304
9401
10510
11631
12766
13923
141090
151265
161470
171687
181926
192179
202448
212735
223040
233353
243698
254057
264428
274817
285230
295661
306106
316555
327042
337535
348064
358611
369172
379755
3810354
3910973
4011610
4112271
4212954
4313645

[3,12,31,60,101,156,223,304,401,510,631,766,923,
 1090,1265,1470,1687,1926,2179,2448,2735,3040,3353,
 3698,4057,4428,4817,5230,5661,6106,6555,7042,7535,
 8064,8611,9172,9755,10354,10973,11610,12271,12954,
 13645]