33150

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 14.at n=26A031692
• a(n) = n*(n+1)*(2*n+1).at n=25A055112
• T(n,n-5), where T is the array in A055830.at n=24A055832
• a(n) = 60*n^2 + 180*n + 150.at n=21A069477
• Numbers m that are the hypotenuse of exactly 22 distinct integer-sided right triangles, i.e., m^2 can be written as a sum of two squares in 22 ways.at n=32A097103
• Third differences of fifth powers (A000584).at n=24A101096
• Numbers k such that there are 10 digits in k^2 and for each factor f of 10 (1, 2, 5) the sum of digit groupings of size f is a square.at n=4A153748
• a(n) = 196*n^2 + 2*n.at n=12A158222
• a(n) = 676*n^2 + 26.at n=7A158643
• Minimal covering numbers.at n=24A160559
• a(n) = 49*n^2 + n.at n=25A173141
• Numbers n with property that n+41, n^2+41 and n^3+41 are all primes.at n=19A175260
• a(n) = v(n+1)/v(n), where v=A203527.at n=3A203528
• Number of (n+2) X (7+2) 0..3 arrays with every 3 X 3 subblock row and column sum not equal to 0 3 5 6 or 7 and every 3 X 3 diagonal and antidiagonal sum equal to 0 3 5 6 or 7.at n=22A252253
• Least positive integer k such that k and k*n are terms of A259539.at n=6A259540
• Unitary practical numbers that are nonsquarefree.at n=24A287173
• Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=7A301321
• a(n) = 3*(3*n+1)*(9*n+8)/2.at n=28A304504
• Numbers that set a record for occurrences as longest side of a triangle with integer sides and positive integer area.at n=43A322105
• Numbers k that are unitary harmonic in Gaussian integers: k * A332476(k) is divisible by A332472(k) + i*A332473(k) (where i is the imaginary unit).at n=15A332477