373065
domain: N
Appears in sequences
- a(n) = 5*binomial(n, 6).at n=22A000910
- Numbers n such that the cyclotomic polynomial of order n has a nonzero coefficient which does not appear in any cyclotomic polynomials of lower order.at n=27A046887
- Partial sums of A007584.at n=32A051740
- Greatest common divisor of largest square dividing n! and squarefree part of n!.at n=57A055230
- Greatest common divisor of largest square dividing n! and squarefree part of n!.at n=58A055230
- Numbers k such that sigma(k) = bigomega(k) * phi(k).at n=28A067238
- Numbers k such that sigma(k) = phi(k)*omega(k).at n=20A073567
- Numbers k such that k, 2*k and 4*k are balanced numbers (A020492).at n=36A076376
- Numbers n such that sigma(n) = 6*phi(n).at n=28A104900
- Smallest term in the Hofstadter sequence A005243 having exactly n representations as sum of consecutive earlier terms.at n=28A118166
- Least k such that the x^n coefficient of cyclotomic polynomial Phi(k,x) has the largest possible magnitude.at n=22A138475
- Products of 6 distinct odd primes.at n=3A168352
- 0-sequence of reduction of (3n) by x^2 -> x+1.at n=19A192307
- Denominators of r(n) = r(n-1) + r(n-2) + B_(n-2), where B_n is the n-th Bernoulli number A027641(n)/A027642(n).at n=20A228151
- Terms of A326835 having more divisors than any smaller term.at n=17A348198
- Indices of records in A353693.at n=27A353695
- a(n) = A000265(A263931(n)).at n=29A356637