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A074281 as a simple table

na(n)
141
2281
390481
429134601
53020733700601
6313195711516578281
75280544535667472291277149119296546201
8547497418496144666543167613835090178297001

[41,281,90481,29134601,3020733700601,
 313195711516578281,
 5280544535667472291277149119296546201,
 547497418496144666543167613835090178297001]