34880

Appears in sequences

• tan(arcsinh(x)*cos(x))=x-2/3!*x^3-40/5!*x^5+824/7!*x^7+34880/9!*x^9...at n=4A012637
• a(n) = n^3 - n^2 + n - 1 = (n-1) * (n^2 + 1).at n=33A062158
• Number of nondecreasing arrangements of n+2 numbers in 0..n with the last equal to n and each after the second equal to the sum of one or two of the preceding three.at n=19A190034
• Number of (w,x,y,z) with all terms in {0,...,n} and |w-x|<|x-y|<|y-z|.at n=21A212902
• E.g.f. satisfies: A(x) = cos(x*A(x)) + sin(x*A(x)).at n=7A215639
• Numbers k such that A003132(k^3) = A003132(k), where A003132(n) is the sum of the squares of the digits of n.at n=12A309884