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A254388 as a simple table

na(n)
15659548
2623732385
373650997253
47980237415038
5888855697665528
699661265319327258
711088064556797882883
81236684605022204911362
9137991192206912153123794
1015387689249403606576378884
111716296382095803543443832674
12191436678705537555963971436038

[5659548,623732385,73650997253,7980237415038,
 888855697665528,99661265319327258,
 11088064556797882883,1236684605022204911362,
 137991192206912153123794,
 15387689249403606576378884,
 1716296382095803543443832674,
 191436678705537555963971436038]