A353145 Decimal repunits written in base 6.
0, 1, 15, 303, 5051, 123235, 2214223, 35452011, 1034052155, 15005255143, 302130544531, 5034313401115, 123013240420103, 2210234251121451, 35344212440150035, 1032151423443021023, 14535045221530334411, 301223205551110014555
Offset: 0
Crossrefs
Programs
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PARI
a(n) = fromdigits(digits((10^n-1)/9, 6));