Numbers a(n) = 2^(n-1) * f(n), where n >= 1 and f(n) is the smallest prime number larger than 2^n (A014210).
A246956
Numbers a(n) = 2^(n-1) * f(n), where n >= 1 and f(n) is the smallest prime number larger than 2^n (A014210).
Terms
- a(0) =3a(1) =10a(2) =44a(3) =136a(4) =592a(5) =2144a(6) =8384a(7) =32896a(8) =133376a(9) =527872a(10) =2102272a(11) =8394752a(12) =33624064a(13) =134438912a(14) =536920064a(15) =2147516416a(16) =8591835136a(17) =34360131584a(18) =137444458496a(19) =549759483904
External references
- oeis: A246956