79248
domain: N
Appears in sequences
- Numbers that are the sum of 9 positive 9th powers.at n=35A003398
- Sum of divisors of Ramanujan's highly composite numbers, or sigma(A002182(n)).at n=22A063072
- Numbers n such that phi(n+1) = 3*phi(n).at n=40A067143
- a(n) = sum of divisors of A094348(n).at n=24A182941
- Expansion of b(q^2) * c(q^2) / (3 * b(q)^2) in powers of q where b(), c() are cubic AGM functions.at n=11A233698
- Number m that give records for the quotient between the maximum and minimum x's such that sigma(x)=m.at n=15A241854
- Sum of divisors of the minimal numbers (A007416).at n=43A256259
- Expansion of psi(x) * f(-x^18)^3 / (phi(-x^3) * f(-x^3)^3) in powers of x where phi(), psi(), f() are Ramanujan theta functions.at n=33A261992
- a(n) = sigma(sigma(p(n))) = sum of the divisors of the sum of the divisors of number of partitions of n.at n=37A280101
- Number of nX3 0..1 arrays with every element unequal to 0, 1, 2, 3, 7 or 8 king-move adjacent elements, with upper left element zero.at n=11A316513
- Infinitary Ruth-Aaron numbers: numbers k such that A181894(k) = A181894(k+1).at n=32A330999
- Unitary Ruth-Aaron numbers: numbers k such that A008475(k) = A008475(k+1).at n=31A331000