Number of triples 0 <= i, j, k < n such that bitwise AND of i, j, k is 0.

Terms

a(0) =1a(1) =7a(2) =25a(3) =49a(4) =109a(5) =175a(6) =265a(7) =343a(8) =559a(9) =763a(10) =1015a(11) =1225a(12) =1573a(13) =1855a(14) =2161a(15) =2401a(16) =3217a(17) =3913a(18) =4705a(19) =5341a(20) =6325a(21) =7105a(22) =7933a(23) =8575a(24) =9943a(25) =11011a(26) =12127a(27) =12985a(28) =14197a(29) =15127