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A294400 as a simple table

na(n)
01
13
27
314
423
534
648
764
882
9102
10124
11148
12175
13204
14235
15268
16303
17340
18379
19420
20464
21510
22558
23608
24660
25714
26770
27828
28888
29950
301015
311082
321151
331222
341295
351370
361447
371526
381607
391690
401775
411862
421951
432043
442137
452233
462331
472431
482533
492637

[1,3,7,14,23,34,48,64,82,102,124,148,175,204,235,
 268,303,340,379,420,464,510,558,608,660,714,770,
 828,888,950,1015,1082,1151,1222,1295,1370,1447,
 1526,1607,1690,1775,1862,1951,2043,2137,2233,2331,
 2431,2533,2637]