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A377723 as a simple table

na(n)
14
26
38
410
512
614
716
818
920
1022
1124
1226
1327
1428
1530
1632
1734
1836
1938
2040
2142
2244
2345
2446
2548
2650
2752
2854
2956
3058
3160
3262
3363
3464
3566
3668
3770
3872
3974
4075
4176
4278
4380
4481
4582
4684
4786
4888
4990
5092
5194
5296
5398
5499
55100
56102
57104
58105
59106
60108
61110
62112
63114
64116

[4,6,8,10,12,14,16,18,20,22,24,26,27,28,30,32,34,
 36,38,40,42,44,45,46,48,50,52,54,56,58,60,62,63,
 64,66,68,70,72,74,75,76,78,80,81,82,84,86,88,90,
 92,94,96,98,99,100,102,104,105,106,108,110,112,
 114,116]