85293

Appears in sequences

• Numbers k that divide s(k), where s(1)=1, s(j)=13*s(j-1)+j.at n=44A014861
• Odd numbers k that divide phi(k)*sigma(k).at n=35A015706
• a(n) = T(n,n-3), where T is the array in A026148.at n=10A026154
• Numbers k that divide 7^k + 5^k.at n=41A045596
• Odd numbers divisible by exactly 9 primes (counted with multiplicity).at n=6A046322
• Numbers k such that S(k)=d(k), where S(k) is the Kempner function (A002034) and d(k) is the number of divisors of k (A000005).at n=32A073307
• Numbers of the form (3^i)*(13^j).at n=30A107364
• Numbers of the form (9^i)*(13^j), with i, j >= 0.at n=16A108748
• Dimensions of the irreducible representations of the simple Lie algebra of type E6 over the complex numbers, listed in increasing order.at n=23A121737
• Totally multiplicative sequence with a(p) = 4p+1 for prime p.at n=47A166662
• Numbers k such that sigma(tau(k)) = rad(k).at n=11A173582
• Monotonic ordering of nonnegative differences 6^i-3^j, for 40>= i>=0, j>=0.at n=37A192152
• a(n) = 13*3^n.at n=8A258597
• a(n) = (4*n+9)*n^2.at n=27A258618
• Expansion of phi_{5, 4}(x) where phi_{r, s}(x) = Sum_{n, m>0} m^r * n^s * x^{m*n}.at n=9A280022