47565

Appears in sequences

• cosh(arcsinh(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+27/4!*x^4-150/5!*x^5...at n=8A013078
• Number of ways to arrange 4 indistinguishable points on an n X n X n triangular grid so that no three points are in the same row or diagonal.at n=7A194476
• T(n,k) = number of ways to arrange k indistinguishable points on an n X n X n triangular grid so that no three points are in the same row or diagonal.at n=62A194480
• Numbers k such that (10^k - 19)/9 is prime.at n=22A293272
• Number of minimum edge covers in the n-dipyramidal graph.at n=44A298822