29356

Appears in sequences

• Define polynomials Pn by P0 = 0, P1 = x, P2 = P1 + P0, P3 = P2 * P1, P4 = P3 + P2, etc. alternately adding or multiplying. For even n > 2k, then first k coefficients of Pn remain unchanged and their values are the first k terms of the sequence.at n=17A045761
• (1/4)*number of acute triangles that can be formed from the points of an (n+1)X(n+1)X(n+1) lattice cube.at n=3A103429
• Numbers k such that k and 5*k, taken together, are pandigital.at n=25A115925
• Row sums of triangle A143102.at n=43A143103
• Number of cells in regular n-gon after 2 generations of mitosis.at n=16A349807
• a(n) = (2*n^3 - n^2 + 3*n - 2)/2.at n=30A363288
• Index where n first appears in A381597.at n=39A381599