119916
domain: N
Appears in sequences
- Initial values for f(x)=phi(sigma(x)) such that iteration of f ends in cycle of length=11.at n=16A096888
- Number of compositions (ordered partitions) of n into quarter-squares (A002620).at n=21A282583
- The forgotten topological index of the Aztec diamond AZ(n) (see the Ramanes et al. reference, Theorem 2.1).at n=29A292346