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A310908 as a simple table

na(n)
01
14
27
314
417
524
625
734
833
944
1040
1154
1247
1364
1455
1576
1663
1786
1871
1996
2078
21104
2287
23112
2497
25122
26107
27132
28115
29142
30122
31150
32129
33160
34137
35172
36145
37184
38153
39194
40160
41202
42167
43210
44177
45220
46187
47230
48197
49240

[1,4,7,14,17,24,25,34,33,44,40,54,47,64,55,76,63,
 86,71,96,78,104,87,112,97,122,107,132,115,142,122,
 150,129,160,137,172,145,184,153,194,160,202,167,
 210,177,220,187,230,197,240]