146611

Appears in sequences

• Bruckman-Lucas pseudoprimes: k | (L_k - 1), where k is composite and L_k = Lucas numbers A000032.at n=30A005845
• Strong pseudoprimes to base 5.at n=23A020231
• Strong pseudoprimes to base 22.at n=26A020248
• Strong pseudoprimes to base 26.at n=31A020252
• Strong pseudoprimes to base 28.at n=31A020254
• Strong pseudoprimes to base 34.at n=32A020260
• Strong pseudoprimes to base 45.at n=26A020271
• Strong pseudoprimes to base 47.at n=33A020273
• Strong pseudoprimes to base 53.at n=30A020279
• Strong pseudoprimes to base 74.at n=35A020300
• Strong pseudoprimes to base 80.at n=32A020306
• Strong pseudoprimes to base 95.at n=27A020321
• Lexicographically earliest sequence of pairwise coprime triangular numbers.at n=24A034792
• Triangular numbers which are the product of two primes.at n=31A068443
• Composite numbers k such that k divides F(k-1) where F(j) are the Fibonacci numbers.at n=32A069106
• Pseudoprimes to bases 3 and 5.at n=18A083734
• Pseudoprimes to bases 3 and 7.at n=15A083735
• Pseudoprimes to bases 3,5 and 7.at n=5A083740
• Odd composites with increasing proportion of nontrivial non-witnesses of compositeness by the Miller-Rabin primality test.at n=8A090659
• Composite k such that Fibonacci(k) == Legendre(k,5) == 1 (mod k).at n=25A093372