25550

Appears in sequences

• Powers of cube root of 21 rounded down.at n=10A018036
• Powers of cube root of 21 rounded to nearest integer.at n=10A018037
• Base-8 palindromes that start with 6.at n=33A043026
• a(n) is the smallest number k such that the number of divisors of the n numbers from k through k+n-1 are nonincreasing.at n=6A075031
• Erroneous version of A075031.at n=6A087326
• Numbers k such that k and k^2 use only the digits 0, 2, 5, 6 and 8.at n=31A136913
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, 1, -1), (0, 1, 1), (1, -1, 1)}.at n=9A148900
• Triangle read by rows, T(n,k) = {n,k}*h(k), where {n,k} are the Stirling set numbers and h(k) = hypergeom([-k+1,-k],[],1), for n>=0 and 0<=k<=n.at n=32A256549
• Numbers k such that Bernoulli number B_{k} has denominator 4686.at n=19A295770
• Function of natural numbers satisfying the properties a(2*n) = 2*a(n) and a(2*n+1) = -3 + 2*a(3*n+2).at n=38A309154
• Expansion of e.g.f. log(1-x)^2 * (exp(x) - 1) / 2.at n=8A381105