83249

Appears in sequences

• Sum of the squares of the quadratic residues of prime(n).at n=22A125613
• Numbers k such that k-1 and k+1 are each the product of exactly 7 primes, counted with multiplicity.at n=26A157487
• Number of n X 3 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 3 and every value within 3 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=15A252999
• a(n) = Sum_{k = n..2*n+1} k^2.at n=32A299646
• a(n) = numerator of Sum_{i=1..n} 1/A171397(i).at n=10A375523
• Consecutive states of the linear congruential pseudo-random number generator (3661*s + 30809) mod 145800 when started at s=1.at n=32A385365