88741

Properties

Appears in sequences

• Quintan primes: p = (x^5 - y^5)/(x - y).at n=25A002649
• Primes of form (p^x - 1)/(p^y - 1), p prime.at n=26A003424
• Triangle of Gaussian binomial coefficients [ n,k ] for q = 17.at n=16A022181
• Triangle of Gaussian binomial coefficients [ n,k ] for q = 17.at n=19A022181
• Prime numbers that are the sum of the divisors of some n.at n=20A023195
• Number of sublattices of index n in generic 5-dimensional lattice.at n=16A038992
• a(n) = n^4 + n^3 + n^2 + n + 1.at n=17A053699
• First member of a prime quadruple in a 2p-1 progression.at n=33A057327
• Terms of A000203 that are prime.at n=21A062700
• Primes of the form sigma(m^2) where m is a composite number ordered by values m.at n=8A065403
• Z(S_m; sigma[1](n), sigma[2](n),..., sigma[m](n)) where Z(S_m; x_1,x_2,...,x_m) is the cycle index of the symmetric group S_m and sigma[k](n) is the sum of k-th powers of divisors of n; m=4.at n=16A068021
• Primes of the form k^4 + k^3 + k^2 + k + 1.at n=5A088548
• Partial sums of powers of 17 (A001026).at n=4A091045
• Period of the Lucas 5-step sequence A074048 mod n.at n=16A106297
• Period of the Lucas 5-step sequence A074048 mod n.at n=33A106297
• Period of the Lucas 5-step sequence A074048 mod prime(n).at n=6A106298
• Period of the Fibonacci 5-step sequence A001591 mod n.at n=16A106303
• Period of the Fibonacci 5-step sequence A001591 mod prime(n).at n=6A106304
• a(n) = 1 + prime(n) + prime(n)^2 + prime(n)^3 + prime(n)^4.at n=6A131992
• (17^n - 1)/(2^(5 - (n % 2))).at n=5A152437