187388

Appears in sequences

• Numbers that are the sum of 7 positive 11th powers.at n=13A004818
• a(n) = Sum_{i=1..n} (-1)^(i+1) prime(i)^3.at n=19A242188
• Characteristic polynomials of Jacobi coordinates. Triangle read by rows, T(n, k) for 0 <= k <= n.at n=38A298854
• Characteristic polynomials of Jacobi coordinates. Triangle read by rows, T(n, k) for 0 <= k <= n.at n=42A298854
• a(n)/n! is the expected number of left-to-right maxima in the lexicographical or colexicographical ordering of all the 2-subsets of [n] under a random permutation of [n], when the 2-subsets hold the worst order of ranks.at n=7A308729