References to A171438

a(n) = 0+1+2+...+n in dismal arithmetic in base 3 written in base 10.
0, 1, 2, 5, 5, 5, 8, 8, 8, 17, 17, 17, 17, 17, 17, 17, 17, 17, 26, 26, 26, 26, 26, 26, 26, 26

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