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A008000 as a simple table

na(n)
01
14
210
321
436
554
678
7106
8136
9173
10214
11256
12306
13360
14414
15477
16544
17610
18686
19766
20844
21933
221026
231116
241218
251324
261426
271541
281660
291774
301902
312034
322160
332301
342446
352584
362738
372896
383046
393213
403384
413546
423726
433910
444084
454277
464474
474660

[1,4,10,21,36,54,78,106,136,173,214,256,306,360,
 414,477,544,610,686,766,844,933,1026,1116,1218,
 1324,1426,1541,1660,1774,1902,2034,2160,2301,2446,
 2584,2738,2896,3046,3213,3384,3546,3726,3910,4084,
 4277,4474,4660]