150192
domain: N
Appears in sequences
- Numbers k such that k and 6*k are anagrams.at n=28A023090
- Partial sums of A027444.at n=27A152457
- a(n) = smallest k such that prime(n) is the n-th largest divisor of k.at n=34A226326
- Numbers k such that k+x+y is a perfect cube, where x and y are the two cubes nearest to k.at n=25A238599
- Number of (n+1) X (2+1) 0..2 arrays with no 2 X 2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements.at n=9A251131
- Triangle T(n,k) defined by Sum_{k=1..n} T(n,k)*u^k*x^n/n! = Product_{j>0} ( exp(x^j/(1 - x^j)) )^u.at n=41A338864
- G.f. A(x) satisfies A(x) = 1 + x*(1-x^2)^2*A(x)^3.at n=9A389942