29933

Appears in sequences

• a(n) = A047980(2n).at n=35A047981
• Number of mobiles (circular rooted trees) with n nodes and 3 leaves.at n=32A055341
• Self-convolution square-root of A118926.at n=8A118927
• 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, -1), (1, 0, -1), (1, 0, 0)}.at n=11A148179
• a(n) = prime(1)^2 + prime(n)^2.at n=39A287922
• Semiprimes of the form k^2 + 4.at n=38A360741
• Squared length of diagonal of right trapezoid with three consecutive prime length sides.at n=39A360790