33190
domain: N
Appears in sequences
- Numbers n such that prime(n) = floor(n*log(n*omega(sigma(n)))).at n=17A067253
- Numbers k such that 1+k, 1+k^2, 1+k^4 and 1+k^16 are all prime.at n=3A188698
- Limit of rows, when read in reverse, of triangle A227372.at n=24A227377
- Expansion of psi(x^3)^2 * f(-x^2)^4 / f(-x)^6 in powers of where psi(), f() are Ramanujan theta function.at n=10A259033
- Expansion of (psi(x) * psi(x^3) / f(-x^3)^2)^2 in powers of x where psi(), f() are Ramanujan theta functions.at n=32A263528
- Total number of nodes summed over all lattice paths from (0,0) to (n,0) that do not go below the x-axis or above the diagonal x=y and consist of steps U=(1,1), D=(1,-1), H=(1,0) and S=(0,1).at n=7A286760
- Expansion of (1/x) * Series_Reversion( x * ((1-x)^3-x^4) ).at n=6A369161