33887

Appears in sequences

• a(n) = T(n,n-4), T given by A026536. Also a(n) = number of integer strings s(0), ..., s(n), counted by T, such that s(n) = 4.at n=11A026541
• Denominators of continued fraction convergents to sqrt(981).at n=12A042899
• Inverse binomial transform of A002487.at n=15A071015
• Number of nX3 1..2 arrays containing at least one of each value, all equal values connected, and rows considered as a single number in nondecreasing order.at n=31A166781
• Molecular topological indices of the pan graphs.at n=39A192836
• Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3 or 8 king-move adjacent elements, with upper left element zero.at n=10A305226