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A310506 as a simple table

na(n)
01
14
210
316
420
528
628
734
846
946
1050
1154
1262
1368
1472
1580
1676
1788
1896
1996
20108
21100
22112
23124
24120
25132
26128
27140
28146
29146
30162
31150
32166
33174
34168
35188
36176
37192
38202
39192
40212
41204
42220
43224
44218
45240
46224
47248
48254
49240

[1,4,10,16,20,28,28,34,46,46,50,54,62,68,72,80,76,
 88,96,96,108,100,112,124,120,132,128,140,146,146,
 162,150,166,174,168,188,176,192,202,192,212,204,
 220,224,218,240,224,248,254,240]