147990
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 NON = Nonasil-[ 4158 ] [Si88O176].4R starting with a T5 atom.at n=15A019211
- This is to A139026 as A139026 to A139025, see A139025 for details.at n=12A139027
- The number of permutations of length n in a particular geometric grid class.at n=12A226433
- Certain directed lattice paths.at n=8A260772