5269017600
domain: N
Appears in sequences
- The number of permutations of n cards in which 2 is the first card hit and 3 the next hit after 2.at n=12A018931
- a(n) = n! * (n-1).at n=11A062119
- Denominators of coefficients in series expansion of Cl_2(x)+x*log(x), where Cl_2 is the Clausen function of order 2.at n=11A249700
- Expansion of e.g.f. 1/(1 - (exp(x^3) - 1)/x^2).at n=12A375796
- Sum of the orders of all permutations of [n] with distinct cycle lengths.at n=12A382780