Number of subsets of {1..n} containing n whose sum is greater than or equal to the sum of their complement.

A326174

Number of subsets of {1..n} containing n whose sum is greater than or equal to the sum of their complement.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =7a(4) =13a(5) =25a(6) =50a(7) =98a(8) =186a(9) =366a(10) =739a(11) =1457a(12) =2822a(13) =5589a(14) =11258a(15) =22304a(16) =43629a(17) =86658a(18) =174257a(19) =346180a(20) =680955a(21) =1354829a(22) =2721296a(23) =5414787a(24) =10689261a(25) =21290468a(26) =42730228a(27) =85112982a(28) =168430866a(29) =335726276

External references