22174

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 98 ones.at n=22A031866
• Numbers whose base-3 representation has exactly 10 runs.at n=11A043590
• Numbers n such that number of runs in the base 3 representation of n is congruent to 1 mod 9.at n=29A043807
• Numbers n such that number of runs in the base 3 representation of n is congruent to 0 mod 10.at n=11A043815
• Record values in A131361.at n=17A131362
• a(n) is the nearest integer to the area of a triangle with sides prime(n), prime(n+1), prime(n+2).at n=47A338267
• a(n) = Sum_{d|n} d^Omega(d).at n=27A344459
• Starting numbers that require more iterations of the map x->A359194(x) (binary complement of 3n) to reach 0 than any smaller number.at n=23A359219
• a(n) = Sum_{k=1..n} (-1)^(k-1) * binomial(floor(n/k)+3,4).at n=25A366659