Number of quanimous subsets of {1..n} containing n, meaning there is more than one set partition with equal block-sums.

A371797

Number of quanimous subsets of {1..n} containing n, meaning there is more than one set partition with equal block-sums.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =2a(4) =5a(5) =11a(6) =24a(7) =51a(8) =112a(9) =233a(10) =507a(11) =1044a(12) =2214a(13) =4557a(14) =9472a(15) =19545a(16) =40373a(17) =82145a(18) =168374a(19) =341523a(20) =693350a(21) =1408893a(22) =2860365a(23) =5771355a(24) =11667351a(25) =23542022a(26) =47484577a(27) =95861243a(28) =193447849a(29) =389602553

External references