78848
domain: N
Appears in sequences
- Smaller central (median) divisor of n!.at n=12A060776
- Duplicate of A060776.at n=12A061055
- Triangle read by rows: T(n,k) is the number of hill-free Dyck paths of semilength n, having k ascents of length at least 2 (1 <= k <= floor(n/2), n >= 2).at n=43A114593
- Numbers k such that the k-th triangular number contains each of the 10 decimal digits exactly once.at n=23A115939
- Triangle read by rows: expansion of p(t) = (1 + t)^x/(1 + (1 + t)^n) with weight factor 2^(n+1)*n!.at n=33A137369
- Number of permutations of floor(i*4/3), i=0..n-1, with all sums of two adjacent terms unique.at n=8A147917
- Numbers with 44 divisors.at n=11A175751
- Up-down permutations on [n] whose peaks have k rises.at n=38A194354
- Up-down permutations on [n] whose peaks have k rises.at n=40A194354
- (n-1)-st elementary symmetric function of the first n terms of the periodic sequence (1,1,1,2,1,1,1,2,...).at n=43A203234
- Number of length n+4 0..3 arrays with no disjoint pairs in any consecutive five terms having the same sum.at n=23A247399
- Growth series for affine Coxeter group (or affine Weyl group) D_4.at n=48A266759
- Heinz numbers of integer partitions whose product of parts is one greater than their sum.at n=21A325041
- Positions of records in A116489.at n=29A342868
- Total number of peaks in 3-Fuss-skew paths of semilength n.at n=3A361965
- Numbers k that divide the k-th Domb number.at n=41A372941