805255

Appears in sequences

• Numbers of the form 5^i * 11^j.at n=30A003598
• Numbers k that divide s(k), where s(1)=1, s(j)=5*s(j-1)+j.at n=13A014852
• Triangle read by rows whose (i,j)-th entry is binomial(i,j)*11^(i-j)*11^j.at n=16A038325
• Triangle read by rows whose (i,j)-th entry is binomial(i,j)*11^(i-j)*11^j.at n=19A038325
• Numbers k that divide 3^k + 2^k.at n=34A045576
• Triangle read by rows: T(n,m) = Prime[m]^n*(Prime[m] - 1)/2.at n=14A121057
• a(n) = ((n-th prime)^6-(n-th prime)^5)/2.at n=4A138460
• Numbers n such that the n-th cyclotomic polynomial has a root mod 11.at n=22A245480
• Triangle T read by rows: T(n, k) = k*n^(n-k-1) with 0 < k < n.at n=49A338280
• a(n) = 5*(n + 5)^(n-1).at n=6A362356