27130

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 65.at n=27A020404
• Number of ways to partition 2n+1 into distinct positive integers.at n=34A078408
• Number of ways to partition 4*n+1 into distinct positive integers.at n=17A078409
• Number of n X 6 1..2 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nondecreasing order.at n=12A166810
• Number of nX5 binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two exactly once.at n=3A268883
• T(n,k)=Number of nXk binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two exactly once.at n=31A268886
• Number of 4Xn binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two exactly once.at n=4A268889
• Wiener index of graph of b.c.c. unit cells in a line = Sum of distances in a b.c.c. row graph.at n=13A273321