65581

Properties

Appears in sequences

• First primitive GF(2)[X] polynomial of degree n.at n=15A132447
• First primitive GF(2)[X] polynomial of degree n with at most 5 terms.at n=15A132449
• First primitive GF(2)[X] polynomials of degree n with exactly 5 terms.at n=15A132451
• First primitive GF(2)[X] polynomial of degree n and minimal number of terms.at n=15A132453
• Primes of the form 2^x+2*x+y+2^y, with x and y integers of any sign.at n=38A162575
• Numbers k with maximal exponent in prime factorization equal to 1, such that k+1 has maximal exponent 2, k+2 has maximal exponent 3, and k+3 has maximal exponent 4.at n=12A176913
• Minimal number (in decimal representation) with n nonprime substrings in base-4 representation (substrings with leading zeros are considered to be nonprime).at n=40A217104
• Primes of the form 2^n + 45.at n=8A243431
• Molien series for invariants of finite Coxeter group D_10 (bisected).at n=47A266773
• Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 5 or 7 king-move adjacent elements, with upper left element zero.at n=9A304922
• Prime numbersat n=6550