88479
domain: N
Appears in sequences
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 33 ones.at n=33A031801
- Numbers k such that A003313(k) = A003313(5*k).at n=27A116460
- Number of -n..n arrays x(0..3) of 4 elements with zero sum, and adjacent elements not both strictly positive and not both strictly negative.at n=38A199899
- a(n) = n * (binomial(n + 1, 3) + 1).at n=27A329523
- Numbers that can be written as the product of two of its divisors such that the reverse of the binary value of the number equals the concatenation of the binary values of the divisors.at n=7A355973