103200

Appears in sequences

• Positive numbers k such that k and 3*k are anagrams in base 5 (written in base 5).at n=17A023062
• Largest achievable determinant of a 4 X 4 matrix whose elements are the 16 consecutive integers n-15,...,n.at n=21A097696
• 5-Smith numbers.at n=21A103126
• 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, 0, 1), (-1, 1, 1), (1, 0, -1), (1, 0, 1), (1, 1, 1)}.at n=8A151028
• Given M = triangle A122196 as an infinite lower triangular matrix, this sequence is lim_{k->infinity} M^k.at n=42A171238
• Number of 3 X n 0..2 arrays with no element equal to any value at offset (-2,0) (-1,2) or (0,-2) and new values introduced in order 0..2.at n=10A275566
• a(n) = N^(1/4) * log(N) / sqrt(log(log(N))) rounded to nearest integer, with N=10^n. Related to operation count of the deterministic factorization of an integer N using an improved Pollard-Strassen method.at n=14A309917
• Triangle read by rows: T(n,k) is the coefficient of (1+x)^k in the ZZ polynomial of the hexagonal graphene flake O(3,4,n).at n=43A338259