162162
domain: N
Appears in sequences
- a(n) = 14*(n+1)*binomial(n+5,8).at n=5A027813
- a(n) = 126*(n+1)*binomial(n+5,9)/5.at n=4A027814
- Coefficient triangle of certain polynomials N(4; m,x).at n=50A062264
- Triangle read by rows: T(n, k) = binomial(n, k) * binomial(n+k, n-k).at n=39A092371
- a(n) = binomial(n+4,n)*binomial(n+8,n).at n=5A105251
- Triangle read by rows: T(n,k) = n!*(n+k-1)!/((n-k)!*(n-1)!*(k!)^2) for 0 <= k <= n, with T(0,0) = 1.at n=50A123160
- Triangle, read by rows, defined by T(n,k) = A000108(n-k)*A001147(k)*C(n,2*k), for k=0..[n/2], n>=0, where A000108 is the Catalan numbers and A001147 is the double factorials.at n=27A125080
- a(n) = A143176(n)/n.at n=39A143177
- Numbers n of the form 4*k+2 such that (sigma(n) mod n) divides n, where sigma is given by A000203.at n=11A254999
- Number of labeled histories for rooted 5-furcating trees with 4n+1 leaves if simultaneous 5-furcations are not allowed.at n=3A381866