1419889

Appears in sequences

• Numbers that are sums of fifth powers of two distinct primes.at n=15A130292
• A000145(n) / 8 - (n^5 + 1).at n=33A188671
• Number of nX6 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, diagonally or antidiagonally, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order.at n=1A233237
• T(n,k)=Number of nXk 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, diagonally or antidiagonally, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order.at n=22A233239
• Number of 2 X n 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, diagonally or antidiagonally, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order.at n=5A233240
• Sum of the 5th powers of primes dividing n.at n=33A351193
• a(n) = n^5 * Sum_{p|n, p prime} 1/p^5.at n=33A351245