38949
domain: N
Appears in sequences
- Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 16 (most significant digit on right and removing all least significant zeros before concatenation).at n=18A029533
- Number of primes in the interval [ 1/2 * q(n), 3/2 * q(n) - 1 ] where q(n) is prime(n)#, the n-th primorial.at n=6A065914
- 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), (-1, 0, 0), (0, 0, 1), (0, 1, 0), (1, -1, -1)}.at n=10A149825
- Number of partially ordered partitions of n into parts less than or equal to 3, in which the order of adjacent 2's and 3's is unimportant.at n=19A254685
- a(n) = 2*n^5 - floor(2^(1/5)*n)^5.at n=10A257855
- Number of connected dominating sets in the n-gear graph.at n=8A287431