99269

Appears in sequences

• Strong pseudoprimes to base 76.at n=36A020302
• Strong pseudoprimes to base 86.at n=24A020312
• a(n) = (2*n - 1)*(8*n^2 - 8*n + 3)/3.at n=26A063496
• Semiprimes of the form (2*n^3+n)/3.at n=11A245232
• Odd composite numbers k such that Sum_{i=1..k-1} 2^i * i^(k-2) == Sum_{i=1..(k-1)/2} i^(k-2) (mod k).at n=33A373734