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A067216 as a simple table

na(n)
01
19
281
318081
4264639729
5239657412990669
614022194613733384575957
755099298574634623527360069025765

[1,9,81,18081,264639729,239657412990669,
 14022194613733384575957,
 55099298574634623527360069025765]