Number of subsets of the initial segment of the natural numbers strictly below n which are not self-measuring. Number of subsets S of [n] with S != distset(S).

A350105

Number of subsets of the initial segment of the natural numbers strictly below n which are not self-measuring. Number of subsets S of [n] with S != distset(S).

Terms

    a(0) =0a(1) =0a(2) =1a(3) =3a(4) =9a(5) =22a(6) =52a(7) =112a(8) =238a(9) =490a(10) =999a(11) =2019a(12) =4065a(13) =8155a(14) =16345a(15) =32725a(16) =65489a(17) =131020a(18) =262090a(19) =524228a(20) =1048514a(21) =2097084a(22) =4194232a(23) =8388532a(24) =16777138a(25) =33554346a(26) =67108775a(27) =134217635a(28) =268435359a(29) =536870809

External references