22985

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 63.at n=27A020402
• a(n) = a(n-1) + a(m) for n >= 4, where m = 2*n - 2 - 2^(p+1) and p is the unique integer such that 2^p < n - 1 <= 2^(p+1), starting with a(1) = a(2) = 1 and a(3) = 2.at n=37A050031
• a(n) = A064837(n)/2.at n=11A064838
• Row sums of triangle A101224, which is related to the Flavius sieve (A000960).at n=29A101105
• a(n) = 676*n + 1.at n=33A158386
• a(n) = 34*n^2 + 1.at n=26A158586
• Numbers in A231626 but not in A343302; first of 5 consecutive deficient numbers in arithmetic progression with common difference > 1.at n=40A343303
• Number of minimal edge covers of the 2n-crossed prism graph.at n=4A351586