327360
domain: N
Appears in sequences
- sech(tan(x)*sin(x))=1-12/4!*x^4-120/6!*x^6+4368/8!*x^8...at n=5A012374
- Theta series of 10-d 11-modular Craig lattice A_10^(3).at n=24A028995
- Trajectory of 318 under the Reverse and Add! operation carried out in base 4, written in base 10.at n=11A075153
- a(n) = n*(n+1)*(n+2)*(n+3)/3.at n=30A162668
- Number of closed meanders with 2n crossings and 5 digons.at n=29A300901