Concatenation of the numbers from 1 to n but omitting 3.

A262573

Concatenation of the numbers from 1 to n but omitting 3.

Terms

    a(0) =1a(1) =12a(2) =124a(3) =1245a(4) =12456a(5) =124567a(6) =1245678a(7) =12456789a(8) =1245678910a(9) =124567891011

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