Unsigned row sums of triangle A118404.
A118406
Unsigned row sums of triangle A118404.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =4a(4) =4a(5) =8a(6) =14a(7) =28a(8) =52a(9) =104a(10) =206a(11) =412a(12) =820a(13) =1640a(14) =3278a(15) =6556a(16) =13108a(17) =26216a(18) =52430a(19) =104860a(20) =209716a(21) =419432a(22) =838862a(23) =1677724a(24) =3355444a(25) =6710888a(26) =13421774a(27) =26843548a(28) =53687092a(29) =107374184
External references
- oeis: A118406