Number of partitions of n into parts of exactly seven sorts which are introduced in ascending order such that sorts of adjacent parts are different.

A320549

Number of partitions of n into parts of exactly seven sorts which are introduced in ascending order such that sorts of adjacent parts are different.

Terms

    a(0) =1a(1) =22a(2) =289a(3) =2957a(4) =26073a(5) =208516a(6) =1558219a(7) =11087757a(8) =76079369a(9) =507834036a(10) =3318628468a(11) =21330628088a(12) =135325211035a(13) =849659803048

External references