24975

Appears in sequences

• Numbers k such that k and 3*k are anagrams.at n=13A023087
• Number of inequivalent (ordered) solutions to n^2 = sum of 8 squares of integers >= 0.at n=42A065462
• a(n) is the smallest number such that a(n)*n is an anagram of a(n)*5.at n=32A175694
• a(n) is the smallest number such that a(n)*n is an anagram of a(n) * 7.at n=34A175696
• Number of n X n symmetric binary matrices with each 1 adjacent to no more than 4 knight-move neighboring 1s.at n=4A191572
• Number of (w,x,y,z) with all terms in {1,...,n} and 3w = x + y + z + n + 1.at n=45A212251
• Murai Chuzen numbers.at n=21A225488
• Integer areas of the Lucas Central triangles of integer-sided triangles.at n=2A231739
• G.f. A(x) = Sum_{n>=0} x^n/a(n) satisfies: A(x) = A(x^2) + Integral A(x^2) dx.at n=75A294640
• Numbers k such that k and k+1 are products of at least 6 primes.at n=36A346207
• Numbers m such that the largest digit in the decimal expansion of 1/m is 4.at n=19A351470
• a(n) is the number of triangular partitions whose Young diagram fits inside a square of side n.at n=30A368638
• Triangle read by rows: T(n,k) is the number of partitions of a 4-colored set of n objects into at most k parts with 0 <= k <= n.at n=40A382241