Number of partitions lambda of n that satisfy gcd(lambda_i, n-1) = 1 for all i and for which the lattice simplex delta(lambda) is an antichain simplex.

A323257

Number of partitions lambda of n that satisfy gcd(lambda_i, n-1) = 1 for all i and for which the lattice simplex delta(lambda) is an antichain simplex.

Terms

    a(0) =1a(1) =2a(2) =2a(3) =4a(4) =3a(5) =10a(6) =3a(7) =21a(8) =8a(9) =22a(10) =8a(11) =76a(12) =7a(13) =134a(14) =21a(15) =56a(16) =38a(17) =384a(18) =16a(19) =626a(20) =41a(21) =215a(22) =89a(23) =1574a(24) =34a(25) =1414a(26) =170a(27) =874a(28) =162a(29) =5603

External references