34875
domain: N
Appears in sequences
- Ordered sequence of distinct terms of the form floor(x^i * floor(x^j)), i,j >= 0, where x = sqrt(5).at n=43A022770
- Number of permutations of length n which avoid both the patterns 3241 and 4321. Or, equivalently, avoids both 1234 and 1342.at n=9A165543
- Numbers n such that d(n + d(n)) = d(n), where d(n) is the sum of the distinct primes dividing n.at n=32A175760
- Number of (w,x,y,z) with all terms in {1,...,n} and w>2x and y>=3z.at n=31A212519
- Number of n X 3 nonnegative integer arrays with upper left 0 and every value within 2 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=31A252831
- Main diagonal of A332372.at n=14A332373
- Start with a 2 X n array of squares, join every vertex on top edge to every vertex on bottom edge; a(n) = one-half the number of cells.at n=25A355902