53921

Appears in sequences

• 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, 0, 0), (-1, 1, 1), (0, -1, 1), (0, 1, 0), (1, 0, -1)}.at n=11A148165
• Smith numbers of order 4.at n=4A178193
• Numbers n such that 9^n + 8^(n+1) is prime.at n=14A274239
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 382", based on the 5-celled von Neumann neighborhood.at n=15A281638
• Number of quaternary steady words of length n (with respect to the permutations of symbols).at n=50A357250