830269440
domain: N
Appears in sequences
- Denominators of coefficients in Taylor series for exp(tan(x)).at n=14A047692
- a(n) = floor(ratio of product and sum of first n numbers).at n=13A061370
- Denominator of Sum/Product of first n numbers.at n=13A090586
- Integer values of (1*2*...*k)/(1+2+...+k) = k!/T(k) = A000142(k)/A000217(k), k>=1.at n=8A108552
- Rounded value of n!/(n(n+1)/2); A000142(n)/A000217(n).at n=13A126328
- Numbers n such that tau(n)*sigma(n) divides n^2.at n=23A245787