36673

Appears in sequences

• a(n) = A077698(n+1)/A077698(n).at n=23A077699
• Period of the Lucas 3-step sequence A001644 mod prime(n).at n=42A106294
• Period of the Fibonacci 3-step sequence A000073 mod prime(n).at n=42A106302
• sigma(n) + n is a fourth power.at n=4A114071
• Quadruple lucky numbers (lower terms). Numbers n such that n, n+2, n+6, n+8 are all Lucky numbers.at n=29A139783
• Reduced period of the Fibonacci 3-step sequence A000073 mod prime(n).at n=42A154753
• Number of nodes (or order) of a graph model obtained using an automata scheme on sets of order prime(n) >= 5 and in which all not halt states are linked by arcs (edges).at n=41A160772
• Number of partitions of n having population standard deviation > 1.at n=39A238619
• Least k such that the product of the first n primes of the form m^2+1 (A002496) divides k^2+1.at n=4A260576
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 137", based on the 5-celled von Neumann neighborhood.at n=40A270276
• Length of period of Narayana sequence A000930 modulo n-th prime.at n=42A271901
• Expansion of e.g.f. exp(Sum_{i>=1} Sum_{j>=2} x^(i*j) / (i*j)).at n=8A327941
• Let g(p,k) = Sum_{0<=j<=k} p^j. Numbers that can be represented as g(p,k) and also as g(q,i)+g(r,j) with p,q,r prime and k,i,j>=2.at n=3A338877
• Numbers with two or more distinct prime factors such that the number and all its prime factors fall on a single straight line when they are plotted on a square spiral.at n=48A346294
• Composite numbers of the form k^2+k+1 all of whose prime factors are of that same form.at n=11A353056