46355

Appears in sequences

• Number of strict (-1)st-order maximal independent sets in path graph.at n=21A007382
• Denominators of continued fraction convergents to sqrt(681).at n=9A042309
• F(4n) - 2n - 1 where F(n) = Fibonacci numbers. Also, the floor of the log base phi of sequence A090162 (phi = (1+Sqrt(5))/2).at n=5A114182
• a(n) = Fibonacci(2*n) - n - 1.at n=10A114185
• Number of essentially different semi-magic squares of order 3 with semimagic sum n.at n=39A122751
• Triangle read by rows: T(n,k) is the number of skew Dyck paths of semilength n and having k peaks of height >1 (n >= 1; 0 <= k <= n-1).at n=48A128747
• a(n) = Fibonacci(n+7) - Fibonacci(7).at n=17A180672
• s(k)-s(j), where the pairs (k,j) are given by A205852 and A205853, and s(k) denotes the (k+1)-st Fibonacci number.at n=40A205854
• Numerators of the sequence whose Dirichlet convolution with itself yields A018804, Pillai's arithmetical function: Sum_{k=1..n} gcd(k, n).at n=63A318443
• Non-Brauer numbers.at n=29A349044