27624

Appears in sequences

• Stella octangula numbers: a(n) = n*(2*n^2 - 1).at n=24A007588
• Numbers k such that k^2 is a palindrome when written in base 17.at n=40A118651
• 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, 0), (0, -1, 1), (1, 0, 1), (1, 1, -1)}.at n=9A148988
• a(n) = 1728*n - 24.at n=15A157287
• Least number x such that x^n has n digits equal to k. Case k = 7.at n=25A285454
• Number of finite regions in a complete bipartite graph where the n vertices of each part are placed on the vertices, and on opposite sides, of a regular 2n-gon.at n=18A392972