61931520
domain: N
Appears in sequences
- E.g.f. (1-x)/(1-4x).at n=7A052592
- a(n) = ((2*n)!/n!)*2^(2*n+1).at n=6A052737
- Terms in A005179 where prime signature differs from that of corresponding term in A038547.at n=19A122813
- Denominators in Taylor series expansion of (x/(exp(x) - 1))^(3/2)*exp(x/2).at n=6A222412
- Denominators of coefficients of the series of sqrt(-log(1-q)/q).at n=6A272109
- Maximum size of a main class for diagonal Latin squares of order n.at n=7A299787
- The least number k that is not n-free whose sum of n-free divisors is larger than 2*k.at n=14A387154