94547

Properties

Appears in sequences

• Square loops: the number of circular permutations (reversals not counted as different) of the numbers 0 to n such that the sum of any two consecutive numbers is a square.at n=13A108661
• Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n and having k DDUU's, where U=(1,1), D=(1,-1) (0<=k<=floor(n/2)-1 for n>=2).at n=33A114492
• Primes p such that continued fraction of (1 + sqrt(p))/2 has period 10 : primes in A146335.at n=27A146355
• Growth series for affine Coxeter group (or affine Weyl group) D_4.at n=51A266759
• The number of valleys of width 1 (i.e., DHU configurations, where U=(0,1), H(1,0), D=(0,-1)) in all bargraphs of semiperimeter n (n>=2).at n=12A273722
• Prime numbersat n=9119