27348

Appears in sequences

• Susceptibility series H_3 for 2-dimensional Ising model (divided by 2).at n=18A054410
• a(n) = (4*n^3 + 11*n^2 + 9*n + 2)/2.at n=23A135712
• 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), (-1, 1, 0), (1, -1, 1), (1, 0, 0)}.at n=10A148577
• Numbers of the form ab such that uphi(ab) = a*b where ab is the concatenation of a and b.at n=29A337523
• A variant of A008336 based on polynomials over GF(2) (see Comments for precise definition).at n=19A369407