A068618 - OEIS

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A068618 as a simple table

n	a(n)
1	1
2	10
3	105
4	1035
5	103285
6	10832185
7	1083241785
8	1087326541785
9	108703236544918785
10	108870232356544491187785

[1,10,105,1035,103285,10832185,1083241785, 1087326541785,108703236544918785, 108870232356544491187785]