27343

Appears in sequences

• a(n) = Sum_{j=0..i, i=0..n} T(i,j), where T is the array in A026374.at n=12A026384
• Digits d in decimal expansion of n replaced with d^3.at n=37A048390
• Numbers which are the sum of two positive cubes and divisible by 37.at n=32A102618
• a(n) = 5*a(n-1) + 3 with a(0) = 1.at n=6A117617
• Number of partitions of n such that number of odd parts is greater than or equal to number of even parts.at n=40A130780
• a(n) is the n-th term of a pseudo-Fibonacci sequence created by applying the function fib(1,...,n) to itself n times.at n=5A143077
• 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, 0), (0, 0, -1), (0, 1, 1), (1, -1, -1)}.at n=10A148600
• a(n) = 62*n^2 + 1.at n=21A158676
• Number of 12X2 integer matrices with each row summing to zero, row elements in nondecreasing order, rows in lexicographically nondecreasing order, and the sum of squares of the elements <= 2*n^2 (number of collections of 12 zero-sum 2-vectors with total modulus squared not more than 2*n^2, ignoring vector and component permutations).at n=12A192713
• Expansion of (x*sqrt(4*x^2+1)-x)/(x*sqrt(-(2*sqrt(4*x^2+1)-x-2)/x) + sqrt(4*x^2+1)-x-1).at n=12A243816
• a(n) = n*(n^2 + 3*n - 2)/2.at n=37A256857
• Number obtained by concatenating the cubes of the digits of prime(n).at n=11A277047
• G.f.: C(x)*C(2*x^2)*C(3*x^3)*..., where C(x) is the g.f. for A000108.at n=10A309682
• a(0) = 1; a(n) = Sum_{k=0..n} k * binomial(4*n-2*k,n-k)/(2*n-k).at n=7A390713