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A030638 as a simple table

na(n)
1240
2336
3432
4528
5560
6624
7648
8810
9816
10880
11912
121040
131104
141134
151232
161360
171392
181456
191488
201520
211536
221776
231782
241840
251904
261968
272000
282064
292106
302128
312256
322288
332320
342480
352544
362560
372576
382754
392832
402835
412928

[240,336,432,528,560,624,648,810,816,880,912,1040,
 1104,1134,1232,1360,1392,1456,1488,1520,1536,1776,
 1782,1840,1904,1968,2000,2064,2106,2128,2256,2288,
 2320,2480,2544,2560,2576,2754,2832,2835,2928]