a(n) = c(1)p(3) + ... + c(n)p(n+2), where c(i) = 1 if a(i-1) <= p(i+2) and c(i) = -1 if a(i-1) > p(i+2) (p(i) = primes).
A022834
a(n) = c(1)p(3) + ... + c(n)p(n+2), where c(i) = 1 if a(i-1) <= p(i+2) and c(i) = -1 if a(i-1) > p(i+2) (p(i) = primes).
Terms
- a(0) =5a(1) =12a(2) =1a(3) =14a(4) =31a(5) =12a(6) =35a(7) =6a(8) =37a(9) =74a(10) =33a(11) =76a(12) =29a(13) =82a(14) =23a(15) =84a(16) =17a(17) =88a(18) =15a(19) =94a(20) =11a(21) =100a(22) =3a(23) =104a(24) =1a(25) =108a(26) =217a(27) =104a(28) =231a(29) =100
External references
- oeis: A022834