25255
domain: N
Appears in sequences
- Number of ordered quadruples of integers from [ 2,n ] with no common factors between triples.at n=30A015639
- Sum of digits in n-th term of A022470.at n=33A022475
- a(n) = diagonal sum of right justified array T given by A027113.at n=11A027132
- Numbers using only the digits 2 and 5, that are both curved and straight.at n=41A072961
- Row sums of triangle in A075059.at n=9A075062
- a(n) = A063997(n)/4.at n=29A088406
- Number of base 25 n-digit numbers with adjacent digits differing by five or less.at n=4A126546
- 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), (0, 1, -1), (0, 1, 0), (1, 0, 1), (1, 1, -1)}.at n=8A150255
- Number of partitions of n such that (number of distinct parts) > least part.at n=38A239951
- The 60-degree spoke (or ray) of a hexagonal spiral of Ulam.at n=46A244802
- Number of triples 0 <= i, j, k < n such that bitwise AND of i, j, k is 0.at n=34A269589