94643

Appears in sequences

• Triangular matrix T, read by rows, that satisfies: [T^-1](n,k) = -k^2*T(n-2,k) when (n-2)>=k>=0, with T(n,n) = 1 and T(n+1,n) = (2*n+1) for n>=0.at n=30A106210
• Number of base-3 circular n-digit numbers with adjacent digits differing by 1 or less.at n=13A124696
• Terms in A015922 not divisible by 3.at n=14A130133
• Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in two by two blocks.at n=14A145861
• Number of independent vertex sets in the Moebius ladder graph with 2n nodes (n >= 0).at n=13A182143
• Number of integer partitions of n such that the maximum is greater than twice the median.at n=45A361857
• Length of the short leg of the unique primitive Pythagorean triple whose inradius is A002315(n) and such that its long leg and its hypotenuse are consecutive natural numbers.at n=6A377725