28648
domain: N
Appears in sequences
- Number of triangulations of the cyclic polytope C(n, n-4).at n=22A066342
- a(n) = (n+2)*2^(n-1) - 2*n.at n=12A066368
- Numbers n such that n*359# +-1 are twin primes, where 359# = 72nd primorial (A002110(72)).at n=26A087907
- Least k such that decimal representation of k*n contains only digits 0 and 8.at n=30A096687
- n*a(n+1) = (2*n^2+3n-1)*a(n)-(n^2-n-2)*a(n-1); a(0)=0, a(1)=1.at n=6A259902
- Coefficients in the expansion of Product_{m>=1} (1 - q^(13*m))/(1 - q^m).at n=39A341714