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A188404 as a simple table

na(n)
11
24
323
4214
52698
644288
7902962
822262244
9648446612
1021940389584
11849992734124
1237273085398456
131831837147680872
14100066601315825216
156031974947471801512
16398733149802770699792
1728744536471179273843088
182248840133521868856571456
19190105368229118222009348848

[1,4,23,214,2698,44288,902962,22262244,648446612,
 21940389584,849992734124,37273085398456,
 1831837147680872,100066601315825216,
 6031974947471801512,398733149802770699792,
 28744536471179273843088,2248840133521868856571456,
 190105368229118222009348848]