Number of noncrossing path sets on n nodes with each path having a prime number of nodes.

A303729

Number of noncrossing path sets on n nodes with each path having a prime number of nodes.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =3a(4) =2a(5) =35a(6) =32a(7) =315a(8) =746a(9) =2304a(10) =12422a(11) =27621a(12) =150729a(13) =465387a(14) =1762427a(15) =7239244a(16) =23799382a(17) =102216580a(18) =360900542a(19) =1416054762a(20) =5522838696a(21) =20534319262a(22) =82389314900a(23) =311135342409

External references