37840

Appears in sequences

• tan(arcsinh(x)+arcsin(x))=2*x+16/3!*x^3+530/5!*x^5+37840/7!*x^7...at n=3A013087
• Subset of A020342 (vampire numbers, definition 1) listing numbers which have more than one such representation of the desired form.at n=14A144563
• A recursive triangle sequence: A(n,k)=k^2*(A(n - 1, k - 1) + A(n - 1, k)).at n=18A156137
• Numbers x such that 0 < |x^8 - y^3| < x^(13/3) for some number y.at n=1A173354
• Number of permutations of {1,...,n} avoiding adjacent step pattern up, down, up, down, up, up.at n=8A177544
• Number of partitions p = [x(1), ..., x(k)], where x(1) >= x(2) >= ... >= x(k), of n such that max(x(i) - x(i-1)) >= number of parts of p.at n=50A241831