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A301038 as a simple table

na(n)
01
14
210
320
434
554
678
7104
8134
9168
10209
11254
12300
13350
14405
15468
16535
17601
18669
19745
20832
21923
221009
231093
241189
251300
261415
271522
281624
291740
301873
312010
322138
332260
342396
352550
362708
372856
382998
393154
403330
413510
423678
433840
444016
454214
464416

[1,4,10,20,34,54,78,104,134,168,209,254,300,350,
 405,468,535,601,669,745,832,923,1009,1093,1189,
 1300,1415,1522,1624,1740,1873,2010,2138,2260,2396,
 2550,2708,2856,2998,3154,3330,3510,3678,3840,4016,
 4214,4416]