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A253915 as a simple table

na(n)
143
2967
311923
4213943
52349313
63316147
730637567
833421159
939693817
1049978447
11105963769
12143405887
13148248949
14153756073
15156871549
16172981279
17187310803
18196726693
19203625283
20211977523
21220825453
22268375879
23350968543
24357834283
25414486697
26427990369

[43,967,11923,213943,2349313,3316147,30637567,
 33421159,39693817,49978447,105963769,143405887,
 148248949,153756073,156871549,172981279,187310803,
 196726693,203625283,211977523,220825453,268375879,
 350968543,357834283,414486697,427990369]