54272

Appears in sequences

• a(n) = (2*n - 11)*n^2.at n=32A015245
• Row 7 of square array defined in A047662.at n=7A047664
• Row sums of triangle A134417.at n=9A134418
• Numbers with 22 divisors.at n=14A137485
• Records in A114183.at n=18A222193
• Numbers appearing in A245180.at n=48A245181
• Number of nX3 nonnegative integer arrays with upper left 0 and lower right n+3-5 and value increasing by 0 or 1 with every step right or down.at n=8A252971
• Smallest number k that cannot be expressed as x^2 + y^2 + z^2 + w^2 where x >= y >= z >= w >= 0 and x > floor(sqrt(k)) - n, but can be so expressed if x = floor(sqrt(k)) - n.at n=7A285552
• T(n,k) is the number of non-equivalent distinguishing partitions of the cycle on n vertices with exactly k parts. Regular triangle read by rows, n >= 1, 1 <= k <= n.at n=71A324802
• Numbers k such that the smallest m such that k | psi(m) is even, psi = A002322.at n=8A341886
• a(n) = A341886(n)/2; numbers k such that A307437(k) is even.at n=11A341887
• Expansion of e.g.f. 1/(1 - 2 * arcsin(x)).at n=6A385346
• Numbers k such that k + A067666(k) is a square.at n=45A386257