82398
domain: N
Appears in sequences
- Number of Dyck n-paths with ascents and descents of length equal to 1 (mod 4).at n=24A023427
- G.f. satisfies: A(x) = (1 + x*A(x)) * (1 + x^4*A(x)).at n=23A216116
- Number of n X 2 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 3 binary array having a sum of three or less, with rows and columns of the latter in lexicographically nondecreasing order.at n=36A227265
- Number of length n+3 0..4 arrays with no four consecutive terms having the maximum of any two terms equal to the minimum of the remaining two terms.at n=4A250383
- T(n,k)=Number of length n+3 0..k arrays with no four consecutive terms having the maximum of any two terms equal to the minimum of the remaining two terms.at n=32A250387
- Number of length 5+3 0..n arrays with no four consecutive terms having the maximum of any two terms equal to the minimum of the remaining two terms.at n=3A250391