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(1,5).

A018903

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(1,5).

Terms

    a(0) =1a(1) =5a(2) =26a(3) =136a(4) =712a(5) =3728a(6) =19520a(7) =102208a(8) =535168a(9) =2802176a(10) =14672384a(11) =76825600a(12) =402264064a(13) =2106281984a(14) =11028635648a(15) =57746685952a(16) =302365573120

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