76895
domain: N
Appears in sequences
- Product of n^2 and n-th tetrahedral number: a(n) = n^3*(n+1)*(n+2)/6.at n=13A119771
- Triangle of coefficients in expansion of (1+13x)^n.at n=31A123187
- Triangle read by rows: T(i,j) is the number of i-permutations of 14 objects a,b,c,d,e,f,g,h,i,j,k,l,m,n, with repetition allowed, containing j a's.at n=32A133371
- Numbers n with property that n and 2n are sums of two distinct positive cubes.at n=20A191345
- Indices of primes in the tribonacci-like sequence A214826.at n=14A242315
- a(n) = 6*F(n)*F(n+1) + (-1)^n, where F = A000045.at n=11A264080
- Composite numbers m such that tau_k(m) = m for some k, where tau_k is the k-th Piltz divisor function (A077592).at n=18A327774
- Number of permutations p of the multiset {0,0,1,1,2,2,...,n,n} such that p(1) = 0, p(2n+2) = n, and |p(i) - p(i-1)| is always 1 or 2.at n=8A375092