Number of perfect matchings on n edges which represent RNA secondary folding structures characterized by the Lyngso and Pedersen (L&P) family and the Cao and Chen (C&C) family.
A289834
Number of perfect matchings on n edges which represent RNA secondary folding structures characterized by the Lyngso and Pedersen (L&P) family and the Cao and Chen (C&C) family.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =11a(4) =39a(5) =134a(6) =456a(7) =1557a(8) =5364a(9) =18674a(10) =65680a(11) =233182a(12) =834796a(13) =3010712a(14) =10929245a(15) =39904623a(16) =146451871a(17) =539972534a(18) =1999185777a(19) =7429623640a(20) =27705320423a(21) =103636336176a(22) =388775988319
External references
- oeis: A289834