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).
A022835
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) =0a(10) =41a(11) =84a(12) =37a(13) =90a(14) =31a(15) =92a(16) =25a(17) =96a(18) =23a(19) =102a(20) =19a(21) =108a(22) =11a(23) =112a(24) =9a(25) =116a(26) =7a(27) =120a(28) =247a(29) =116
External references
- oeis: A022835