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A281656 as a simple table

na(n)
10
2384
310572
4135444
51887730
623075928
7270969324
83113195344
934971286598
10386653964892
114223141414822
1245663070459288
13489646946151752
145214047221217132
1555193564929148884
16581272228367033168

[0,384,10572,135444,1887730,23075928,270969324,
 3113195344,34971286598,386653964892,4223141414822,
 45663070459288,489646946151752,5214047221217132,
 55193564929148884,581272228367033168]