Row sums of A285116: a(n) = 2 + Sum_{k=1..(n-1)} (C(n-1,k-1) bitwise-or C(n-1,k)), a(0) = 1, a(1) = 2.
A285113
Row sums of A285116: a(n) = 2 + Sum_{k=1..(n-1)} (C(n-1,k-1) bitwise-or C(n-1,k)), a(0) = 1, a(1) = 2.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =8a(4) =11a(5) =24a(6) =52a(7) =108a(8) =207a(9) =448a(10) =720a(11) =1376a(12) =2892a(13) =5544a(14) =12532a(15) =23448a(16) =47239a(17) =98112a(18) =186672a(19) =377896a(20) =743656a(21) =1519816a(22) =2983160a(23) =6354536a(24) =11975324a(25) =25917040a(26) =48312920a(27) =100406048a(28) =196868844a(29) =397726592
External references
- oeis: A285113