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A031457 as a simple table

na(n)
12
25
37
414
516
620
722
824
935
1041
1143
1247
1349
1451
1559
1661
1765
1867
1969
2073
2175
2298
23104
24106
25116
26122
27124
28128
29130
30132
31140
32142
33146
34148
35150
36154
37156
38170
39176
40178
41182
42184
43186
44194
45196
46200
47202
48204
49208
50210
51218
52220

[2,5,7,14,16,20,22,24,35,41,43,47,49,51,59,61,65,
 67,69,73,75,98,104,106,116,122,124,128,130,132,
 140,142,146,148,150,154,156,170,176,178,182,184,
 186,194,196,200,202,204,208,210,218,220]