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A171984 as a simple table

na(n)
14
28
312
416
520
624
728
832
937
1041
1145
1249
1353
1457
1561
1665
1770
1874
1978
2082
2186
2290
2394
2498
25103
26107
27111
28115
29119
30123
31127
32131
33136
34140
35144
36148
37152
38156
39160
40164
41169
42173
43177
44181
45185
46189
47193
48197
49202
50206
51210
52214
53218
54222
55226
56230
57235
58239

[4,8,12,16,20,24,28,32,37,41,45,49,53,57,61,65,70,
 74,78,82,86,90,94,98,103,107,111,115,119,123,127,
 131,136,140,144,148,152,156,160,164,169,173,177,
 181,185,189,193,197,202,206,210,214,218,222,226,
 230,235,239]