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A026952 as a simple table

na(n)
11
24
324
490
5541
62032
712275
846472
9282003
101075404
116549906
1225125114
13153481299
14591529776
153622111560
1614013307170
1785975792075
18333669151420
192050493623760
207978700883230
2149098707209695
22191470222802880
231179633190545755
244608890486329844
2528423658754983701

[1,4,24,90,541,2032,12275,46472,282003,1075404,
 6549906,25125114,153481299,591529776,3622111560,
 14013307170,85975792075,333669151420,
 2050493623760,7978700883230,49098707209695,
 191470222802880,1179633190545755,4608890486329844,
 28423658754983701]