33252
domain: N
Appears in sequences
- Decimal Goedelization of antitheorems from propositional calculus, in Richard C. Schroeppel's metatheory of A101273.at n=25A100200
- Triangle read by rows: T(n,k) is the number of Dyck n-paths containing k even-length descents to ground level.at n=52A111301
- Erroneous version of A100200.at n=17A151996
- Number of non-equivalent ways to choose two points in an equilateral triangle grid of side n.at n=34A227327
- Number of (6+1) X (n+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.at n=10A250774
- Number of permutations in S_n that avoid the pattern 53124.at n=8A256199
- Number of permutations in S_n that avoid the pattern 42351.at n=8A256200
- Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.at n=6A258889
- Number of (n+2) X (7+2) 0..1 arrays with no 3 X 3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.at n=2A258893
- Number of subsets of {1,2,...,n} such that no two elements differ by 3 or 4.at n=24A351873
- Number of integer compositions of n whose maximal runs of k's all have length > k, for all k.at n=39A389511