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A076048 as a simple table

na(n)
01
14
211
326
452
5109
6237
7556
81405
93690
1010085
1128157
1280071
13230568
14670122
151962690
165782468
1717124206
1850930440
19152043592
20455389240
211367883344
224119448337
2312434731102
2437613760490
25113995567275
26346090346047
271052421430209

[1,4,11,26,52,109,237,556,1405,3690,10085,28157,
 80071,230568,670122,1962690,5782468,17124206,
 50930440,152043592,455389240,1367883344,
 4119448337,12434731102,37613760490,113995567275,
 346090346047,1052421430209]