288792domain: NAppears in sequencesDenominators of continued fraction convergents to sqrt(141).at n=11A041259Numbers k such that sigma(k) and sigma(k+1) are nontrivial powers (A065496).at n=36A065522Numbers k such that sum of 9th powers of divisors of k is divisible by the square of Euler-phi of k.at n=15A094468