33305

Appears in sequences

• Expansion of exp(-x) / (1 - exp(x) + exp(-x)).at n=6A000556
• Numbers whose base-8 representation has exactly 6 runs.at n=15A043628
• Number of base 7 n-digit numbers with adjacent digits differing by three or less.at n=6A126475
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 1), (-1, 1, -1), (0, 1, 1), (1, -1, -1)}.at n=11A148221
• T(n,k)=Number of -k..k arrays of n elements with adjacent element differences also in -k..k.at n=33A201042
• Number of -n..n arrays of 6 elements with adjacent element differences also in -n..n.at n=2A201045
• Smallest odd number k>1 such that k*2^A000043(n)+1 is a prime number.at n=31A253027
• Array read by antidiagonals: T(m,n) = number of m-ary words of length n with adjacent elements differing by 3 or less.at n=48A285267
• Triangle read by rows: coefficients of expansion of certain weighted sums P_1(n,k) of Fibonacci numbers as a sum of powers.at n=21A341723