21134
domain: N
Appears in sequences
- Where record values of A119999 occur.at n=44A120001
- 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, 0, 0), (-1, 1, 1), (0, 0, 1), (1, -1, 0), (1, 1, -1)}.at n=9A148483
- Number of right triangles on an (n+1) X 5 grid.at n=27A189809
- Number of length 4 0..n arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.at n=14A244792
- Numbers k such that k^2+1, (k+2)^2+1 and (k+6)^2+1 are prime.at n=31A302021
- Number of squarefree parts in the partitions of n into 10 parts.at n=38A309464
- a(n) is the least positive integer that can be expressed as the sum of one or more consecutive squarefree numbers in exactly n ways.at n=11A361435
- Number of finite regions in a complete bipartite graph where the n vertices of each part are placed on the vertices, and on opposite sides, of a regular 2n-gon.at n=17A392972