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A231518 as a simple table

na(n)
14
234
3153
4776
53861
618721
791993
8453274
92223662
1010915727
1153635324
12263420767
131293604417
146353594215
1531205396110
16153258629442
17752708346275
183696838244354
1918156489259107
2089173024237567
21437961215793703

[4,34,153,776,3861,18721,91993,453274,2223662,
 10915727,53635324,263420767,1293604417,6353594215,
 31205396110,153258629442,752708346275,
 3696838244354,18156489259107,89173024237567,
 437961215793703]