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A055397 as a simple table

na(n)
10
24
36
48
516
618
728
836
943
1054
1164
1276
1390
14104
15119
16136
17152
18171
19190
20210
21232
22253
23276
24301
25326
26352
27379
28407
29437
30467
31497
32531
33563
34598
35633
36668
37706
38744
39782
40824
41864
42907
43949
44993
451039
461085
471132
481181
491229
501280
511331
521382
531436

[0,4,6,8,16,18,28,36,43,54,64,76,90,104,119,136,
 152,171,190,210,232,253,276,301,326,352,379,407,
 437,467,497,531,563,598,633,668,706,744,782,824,
 864,907,949,993,1039,1085,1132,1181,1229,1280,
 1331,1382,1436]