32259

Appears in sequences

• Sum of squares of three consecutive primes.at n=25A133529
• Numbers which converge to 2592 under repeated application of the powertrain map of A133500.at n=36A135384
• Number of possible values of C(v) = the number of valid mountain-valley assignments for a flat-foldable origami vertex v of degree 2n.at n=27A156209
• Sums s of squares of three consecutive primes, such that s-+2 are primes.at n=3A164130
• Semiprimes q such that q^2-4 and q^2+4 are also semiprimes.at n=23A173084
• Numbers of the form x^2 + y^2 + z^2 = phi(x*y*z) + sigma(x*y*z).at n=32A173792
• Numbers n such that 41#*2^n-1 is prime, where # denotes the primorial, A002110.at n=80A176061
• Number of (n+1) X (1+1) 0..2 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..2 introduced in row major order.at n=10A239530
• Semiprimes sp = p^2 + q^2 + r^2 where p, q and r are consecutive primes.at n=6A242209
• Number of n X 3 0..1 arrays with every element equal to 0, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=11A300091
• a(n) = Sum_{k=1..n} floor(n/k)^3.at n=29A318742
• Numbers k such that both Sum_{i=1..k} i*prime(i) and Sum_{i=1..k} (k+1-i)*prime(i) are prime.at n=43A356178