Define the sequence S(a(0),a(1)) by a(n+2) is the least integer such that a(n+2)/a(n+1) > a(n+1)/a(n) for n >= 0. This is S(3,9).
A022020
Define the sequence S(a(0),a(1)) by a(n+2) is the least integer such that a(n+2)/a(n+1) > a(n+1)/a(n) for n >= 0. This is S(3,9).
Terms
- a(0) =3a(1) =9a(2) =28a(3) =88a(4) =277a(5) =872a(6) =2746a(7) =8648a(8) =27236a(9) =85778a(10) =270153a(11) =850832a(12) =2679649a(13) =8439409a(14) =26579461a(15) =83710572a(16) =263641910a(17) =830325909a(18) =2615066456a(19) =8236010096a(20) =25938867499a(21) =81693057596a(22) =257287858063a(23) =810314166891
External references
- oeis: A022020