171798691840
domain: N
Appears in sequences
- a(n) = 10*4^n.at n=17A002066
- 8th binomial transform of (1,1,0,0,0,0,...).at n=12A081108
- Number of integer elements in the subsets of the subsets of the integers 1 to n.at n=6A087084
- Expansion of (1-4x+24x^2)/((1-4x)(1+4x)).at n=18A091104
- Least number of the form semiprime - 1 which is the product of exactly n primes.at n=35A128686
- Denominators of the exponential expansion of (4/(3*log(1+x)))*(1 - 1/(1+x)^(3/4)).at n=17A285060