26132

Appears in sequences

• Numbers n such that n^1024 + 1 is prime (a generalized Fermat prime).at n=27A057002
• Hidden fractal sequence: increasing sequence all of whose successive digits are the digits of the fractal sequence A025480 (which is built upon the natural counting numbers).at n=25A108685
• 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, -1, 0), (-1, 0, -1), (0, 0, 1), (1, 1, -1)}.at n=11A148213
• Number of trivially compound perfect squared rectangles of order n up to symmetries of the rectangle.at n=15A217375
• a(n) = (3*n^4 - 4*n^3 + n^2 + 4*n + 4)/4.at n=14A366478