a(n+1)-+a(n)=prime, a(n+1)*a(n)=Average of twin prime pairs, a(1)=2,a(2)=9.
A154495
a(n+1)-+a(n)=prime, a(n+1)*a(n)=Average of twin prime pairs, a(1)=2,a(2)=9.
Terms
- a(0) =2a(1) =9a(2) =20a(3) =33a(4) =40a(5) =141a(6) =298a(7) =435a(8) =536a(9) =687a(10) =884a(11) =1197a(12) =1244a(13) =1665a(14) =1792a(15) =2235a(16) =2486a(17) =2595a(18) =2602a(19) =3765a(20) =3784a(21) =4095a(22) =4148a(23) =4605a(24) =4868a(25) =5061a(26) =5330a(27) =6159a(28) =6220a(29) =6579
External references
- oeis: A154495