22313

Appears in sequences

• Apply partial sum operator thrice to partition numbers.at n=18A014160
• Numbers k such that the continued fraction for sqrt(k) has period 53.at n=31A020392
• Numbers k such that Fib(k) == -89 (mod k).at n=7A023171
• 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), (0, 0, 1), (0, 1, -1), (1, 0, 1), (1, 1, 0)}.at n=7A151179
• Numerator of Sum_{k=1..n} k^4 / Product_{k=1..n} k^4.at n=25A181426
• Number of 4-tuples (w,x,y,z) with all terms in {1,...,n} and w*x<=3*y*z.at n=13A211812
• Least number m such that phi(m-6n) = phi(m) = phi(m+6n) and m is not divisible by n.at n=17A217068
• Number of n element 0..3 arrays with each element the minimum of 6 adjacent elements of a random 0..3 array of n+5 elements.at n=11A217952
• Partial sums of A253089.at n=32A255601
• Nearest integer to absolute value of the function f(n) where f(n) is the derivative of F(n) = ((1/2+sqrt(5)/2)^n-(1/2-sqrt(5)/2)^n)/sqrt(5) with respect to n.at n=24A270925
• Numbers n such that 7^n - 6^(n+1) is prime.at n=14A273937
• Number of matching pairs of patterns, the first of length n and the second of length k.at n=26A335518