a(n) = c(0)*p(0) + ... + c(n)*p(n), where c(i) = 1 if a(i-1) < p(i) and c(i) = -1 if a(i-1) >= p(i) (p(0) = 1, p(i) = prime(i)).
A022837
a(n) = c(0)*p(0) + ... + c(n)*p(n), where c(i) = 1 if a(i-1) < p(i) and c(i) = -1 if a(i-1) >= p(i) (p(0) = 1, p(i) = prime(i)).
Terms
- a(0) =1a(1) =3a(2) =0a(3) =5a(4) =12a(5) =1a(6) =14a(7) =31a(8) =12a(9) =35a(10) =6a(11) =37a(12) =0a(13) =41a(14) =84a(15) =37a(16) =90a(17) =31a(18) =92a(19) =25a(20) =96a(21) =23a(22) =102a(23) =19a(24) =108a(25) =11a(26) =112a(27) =9a(28) =116a(29) =7
External references
- oeis: A022837