Sum of binary ranks of all strict integer partitions of n, where the binary rank of a partition y is given by Sum_i 2^(y_i-1).

A372888

Sum of binary ranks of all strict integer partitions of n, where the binary rank of a partition y is given by Sum_i 2^(y_i-1).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =7a(4) =13a(5) =31a(6) =66a(7) =138a(8) =279a(9) =581a(10) =1173a(11) =2375a(12) =4783a(13) =9630a(14) =19316a(15) =38802a(16) =77689a(17) =155673a(18) =311639a(19) =623845a(20) =1248179a(21) =2497719a(22) =4996387a(23) =9995304a(24) =19992908a(25) =39990902a(26) =79986136a(27) =159983241a(28) =319975073a(29) =639971495

External references