102520
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 VSV = VPI-7 Na26H6[Zn16Si56O144].44H2O starting from a T2 atom.at n=15A019259
- Grundy function for turn-at-most-7-coins game.at n=36A054044
- Positions of check bits in code in A075940.at n=19A075942
- Triangle T(n, k) = Sum_{j=0..n} (2*n)!/((2*n-k-j)!*j!*k!), read by rows.at n=24A141723
- Number of length n 1..(5+2) arrays with no leading or trailing partial sum equal to a prime and no consecutive values equal.at n=10A254215
- Number of non-isomorphic multiset partitions of weight n with all parts of odd size.at n=13A320664