38313

Appears in sequences

• Number of isotropic subspaces of an n-dimensional symplectic space over GF(4).at n=6A018924
• Numbers k that divide the (left) concatenation of all numbers <= k written in base 19 (most significant digit on left).at n=49A029488
• a(n) = a(n-1) + a(n-2) - a(n-3) + a(n-5).at n=35A107368
• Positive integers n that are palindromic in base 2 and whose binary representation has the same number of 0's as 1's.at n=19A143905
• Coefficients of the second order mock theta function B(q).at n=40A153140
• a(n) is the smallest positive multiple of 2n-1 that contains the binary representation of n in its binary representation and that is a palindrome when written in binary.at n=40A158789
• Number of 0..n arrays x(0..4) of 5 elements without any interior element greater than both neighbors.at n=9A200888
• Numbers k such that 1 + Sum_{i=1..k} floor(k/i)*(2^i) is a prime number.at n=24A344783