Cody

Problem 45388. Gapful numbers

If a number is divisible by the number formed by the first and last digit of that number then it is defined as a gapful number.

https://oeis.org/A108343

Find the number of gapful numbers up to n.

Solution Stats

20.0% Correct | 80.0% Incorrect
Last Solution submitted on Apr 07, 2020

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