40464

Appears in sequences

• a(n) = floor(Fibonacci(n)/3).at n=26A004696
• a(n) = (F(8n+2)-1)/3, where F=A000045 (the Fibonacci sequence).at n=3A049655
• A Fibonacci convolution.at n=12A099483
• The first of three triangles counting 3-colored alternating permutations by their last value.at n=26A202692
• Molien series for invariants of finite Coxeter group D_8 (bisected).at n=48A266771
• Number T(n,k) of matchings of size k in the n X n X n triangular grid; triangle T(n,k), n>=0, 0<=k<=floor(n*(n+1)/4), read by rows.at n=31A288852
• a(n) = round(Fibonacci(n)/3).at n=26A293544
• Least number k such that A304036(k) = n.at n=23A304039
• T(n,k) is the number of non-equivalent distinguishing colorings of the cycle on n vertices with exactly k colors (k>=1). Regular triangle read by rows, n >= 1, 1 <= k <= n.at n=48A309651
• Number of n-bead asymmetric bracelets with exactly 4 different colored beads.at n=9A326789
• Lower (1/3)-midsequence of (F(2n)) and (F(2n+1)), where F=A000045 (Fibonacci numbers); see Comments.at n=12A387782