Talk:Numbers with prime digits whose sum is 13: Difference between revisions
Talk:Numbers with prime digits whose sum is 13 (view source)
Revision as of 14:42, 24 January 2022
, 2 years ago→Nice recursive solution
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==Nice recursive solution==
Starting with a set N containing the set of prime digits 2,3
# add each digit in the set of prime numbers to each digit in N (giving 22,23,..,75,77 first time)
# add any numbers whose digit sum is 13 to the sequence;
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