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A342225 as a simple table

na(n)
11
22
34
412
540
6182
7906
85404
935494
10264178
112124078
1218965372
13181080940
141879988162
1520764521072
16246377199752
173085635516364
1841182472709986
19577129788232678
208552244962978250
21132591961730782524
222161198867136837458

[1,2,4,12,40,182,906,5404,35494,264178,2124078,
 18965372,181080940,1879988162,20764521072,
 246377199752,3085635516364,41182472709986,
 577129788232678,8552244962978250,
 132591961730782524,2161198867136837458]