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A272435 as a simple table

na(n)
11
24
322
4113
5571
62816
713616
864678
9302574
101397318
116382660
1228882214
13129640058
14577812724
152559491834
1611276000877
1749437494408
18215815377168

[1,4,22,113,571,2816,13616,64678,302574,1397318,
 6382660,28882214,129640058,577812724,2559491834,
 11276000877,49437494408,215815377168]