22406

Appears in sequences

• Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A026714.at n=18A026724
• Numbers n which are divisors of the number produced by concatenating (n-1), (n-2), ... (n-10) in that order.at n=13A088871
• Concerning the popular MMORPG "Runescape" by JAGeX corporation, this sequence gives the number of experience points needed for a given level in a skill.at n=34A111078
• Number of permutation symbols of type a(n) for hyperbolic archimedean tessellations of rank n.at n=15A142866
• A bisection of A142866.at n=7A142873
• 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, 0), (-1, 0, 0), (0, 0, -1), (0, 1, 0), (1, 0, 1)}.at n=8A150237
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 331", based on the 5-celled von Neumann neighborhood.at n=32A271279
• Numbers k such that (14*10^k + 211)/9 is prime.at n=17A294941
• Expansion of Product_{k>=1} (1 - x^k)^prime(k+1).at n=32A353170