893024
domain: N
Appears in sequences
- exp(sin(x)-arcsinh(x)) = 1-8/5!*x^5+224/7!*x^7-11024/9!*x^9+8064/10!*x^10...at n=11A013376
- sin(sin(x)-arcsinh(x)) = -8/5!*x^5+224/7!*x^7-11024/9!*x^9...at n=5A013377
- a(n) = (2*n+1)*(n+1)*(2*n^2+3*n-1).at n=21A123197
- Number of permutations p of [n] such that the up-down signature of p has nonnegative partial sums with a maximal value <= 8.at n=10A262133
- Numbers k such that both k and k+1 are nonunitary abundant numbers (A064597).at n=1A327942
- Numbers k such that k and k+1 are both divisible by the number of their divisors over the Gaussian integers.at n=2A351852
- Numbers k such that k and k+1 are both in A357605.at n=29A357608
- Numbers k such that k | A377484(k) and (k+1) | A377484(k+1).at n=5A377949