54177
domain: N
Appears in sequences
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite EPI = Epistilbite Ca3[Al6Si18O48].16H2O starting with a T3 atom.at n=14A019117
- Molien series for 3-D group X1.at n=30A037240
- The number of tilings of a 6 X n floor with 1 X 3 trominoes.at n=14A236577
- Number of nX5 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.at n=3A302066
- T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.at n=31A302069
- Number of 4Xn 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.at n=4A302071
- Number of unlabeled loopless multigraphs with 4 nodes of degree n or less.at n=19A333897