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A310941 as a simple table

na(n)
01
14
27
39
411
511
615
723
828
932
1029
1133
1232
1334
1439
1552
1659
1758
1852
1954
2052
2157
2268
2382
2486
2581
2676
2775
2873
2981
3097
31113
32112
33104
3497
3595
3696
37110
38127
39140
40135
41128
42118
43116
44120
45139
46158
47166
48158
49149

[1,4,7,9,11,11,15,23,28,32,29,33,32,34,39,52,59,
 58,52,54,52,57,68,82,86,81,76,75,73,81,97,113,112,
 104,97,95,96,110,127,140,135,128,118,116,120,139,
 158,166,158,149]