![]() A137190 Lucky numbers which are congruent to 1 mod 8.A137188 Lucky numbers which are congruent to 6 mod 7.A137187 Lucky numbers which are congruent to 5 mod 7. ![]() A137186 Lucky numbers which are congruent to 4 mod 7.A137185 Lucky numbers which are congruent to 3 mod 7.A137184 Lucky numbers which are congruent to 2 mod 7.A137183 Lucky numbers which are congruent to 1 mod 7.A137182 Lucky numbers which are congruent to 0 mod 7.A137175 Lucky numbers which are congruent to 4 mod 5.A032587 Lucky numbers which are congruent to 0 mod 5.A137170 Lucky numbers which are congruent to 3 mod 4.A137168 Lucky numbers which are congruent to 1 mod 4.A137165 Lucky numbers which are congruent to 1 mod 3.A137164 Lucky numbers which are congruent to 0 mod 3.A043772 Numbers n such that all divisors of n are lucky numbers.A118130 Composite lucky numbers whose divisors are also lucky numbers.Start with the sequence of positive odd numbers ( A005408). ![]() They suggest also calling its defining sieve the sieve of Josephus Flavius. The term was introduced in 1955 in a paper by Gardiner, Lazarus, Metropolis and Ulam. The lucky numbers are the result of a sieving process which is somewhat different from the sieving process leading to the prime numbers (the sieve of Eratosthenes).
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