52464
domain: N
Appears in sequences
- Convolution of A023532 and Fibonacci numbers.at n=22A023596
- Numbers whose base-4 representation contains exactly four 0's and four 3's.at n=15A045085
- a(n) = A080315(n) - 2^A000523(A080315(n)), i.e., the terms of A080315 without their most significant bit.at n=10A080316
- A014486-encoding of the Catalan mountain ranges with only even-length slopes allowed.at n=10A083932
- 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, 1), (0, 1, -1), (1, -1, 1), (1, 0, 0)}.at n=11A148116
- Number of 8X2 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 8 zero-sum 2-vectors with total modulus squared not more than 2*n^2, ignoring vector and component permutations).at n=17A192708
- Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j)=(i if i=j and 1 otherwise) (A204125).at n=37A204126
- Number of equidistributed binary strings of length n.at n=28A264695
- Number of n X n 0..1 arrays with every element unequal to 0, 1, 3 or 4 king-move adjacent elements, with upper left element zero.at n=8A303801