150407

Properties

Appears in sequences

• Patterns in a dual ring.at n=19A007574
• Smaller of two consecutive prime numbers such that p1*p2*d - d = average of twin prime pairs, d (delta) = p2 - p1.at n=21A153378
• Number of tilings of a 5 X n rectangle using n pentominoes of shapes Z, I, P.at n=12A264765
• Number of connected induced (non-null) subgraphs of the antiprism graph with 2n nodes.at n=9A286183
• Number of ways to write n as a nonnegative linear combination of an integer partition of n.at n=10A364907
• Prime numbersat n=13885