49545216domain: NAppears in sequencesa(0) = 1; a(n) = LCM(n, sum{k=0 to n-1}[a(k)]).at n=14A057827Denominators in Taylor series expansion of (x/(exp(x) - 1))^(3/2)*exp(x/2).at n=7A222412Denominators of coefficients of the series of sqrt(-log(1-q)/q).at n=7A272109