In sequence of prime numbers add 1 to first number, 2 to 3rd number, 3 to 5th number, ... then subtract 1 from 2nd number, 2 from 4th number, 3 from 6th number and so on.
A014693
In sequence of prime numbers add 1 to first number, 2 to 3rd number, 3 to 5th number, ... then subtract 1 from 2nd number, 2 from 4th number, 3 from 6th number and so on.
Terms
- a(0) =3a(1) =2a(2) =7a(3) =5a(4) =14a(5) =10a(6) =21a(7) =15a(8) =28a(9) =24a(10) =37a(11) =31a(12) =48a(13) =36a(14) =55a(15) =45a(16) =68a(17) =52a(18) =77a(19) =61a(20) =84a(21) =68a(22) =95a(23) =77a(24) =110a(25) =88a(26) =117a(27) =93a(28) =124a(29) =98
External references
- oeis: A014693