39161

Properties

Appears in sequences

• Odd-indexed terms of A124296.at n=5A001603
• Primes p such that p*(p-1) divides 3^(p-1)-1.at n=33A081763
• Molien series for action of SL(3,C) on ternary forms of degree 4.at n=36A083024
• Largest prime divisor of Lucas(5*n), where Lucas(k) = A000032(k).at n=10A121171
• a(n) = 5*F(n)^2 - 5*F(n) + 1, where F(n) = Fibonacci(n).at n=11A124296
• Prime numbers p of the form 10k+1 for which the quintic polynomial x^5-x-1 modulus p is factorizable into five binomials.at n=6A135842
• Prime numbers p for which the quintic polynomial x^5 - x - 1 modulo p completely factors into linear polynomials.at n=31A135844
• Lucas Aurifeuillian primitive part A of Lucas(10*n - 5).at n=5A190757
• Primes of the form 2*n^2+86*n+41.at n=39A243958
• Euclid-Mullin sequence (A000945) with initial value a(1) = 139 instead of a(1) = 2.at n=32A261703
• Length of n-th iterate of the mapping 00->0010, 01->100, 10->000 in A289235.at n=17A289153
• Number of integer compositions of n whose leaders of maximal strictly increasing runs are not weakly decreasing.at n=17A375135
• Prime numbersat n=4123