52078
domain: N
Appears in sequences
- Numbers formed by setting bits representing odd primes, where bit_no = (prime - 1)/2. Setting bit number b is the same as OR-ing with 2^b (i.e., bit numbers start at zero).at n=9A133155
- 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, 1), (0, 1, -1), (1, 0, 1), (1, 1, 0)}.at n=8A150772
- Number of (w,x,y) with all terms in {0,...,n} and x != max(|w-x|,|x-y|).at n=37A213496
- Number T(n,k) of partitions of n into parts of exactly k sorts which are introduced in ascending order; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=60A256130
- Number of partitions of n into parts of exactly 5 sorts which are introduced in ascending order.at n=5A258460
- Number of partitions of 2n into parts of exactly n sorts which are introduced in ascending order.at n=5A258467
- Number of partitions of n into parts of exactly six sorts which are introduced in ascending order such that sorts of adjacent parts are different.at n=5A320548