Recursive sequence; one more than maximum of products of pairs of previous terms with indices summing to current index.
A091980
Recursive sequence; one more than maximum of products of pairs of previous terms with indices summing to current index.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =5a(4) =7a(5) =11a(6) =16a(7) =26a(8) =36a(9) =56a(10) =81a(11) =131a(12) =183a(13) =287a(14) =417a(15) =677a(16) =937a(17) =1457a(18) =2107a(19) =3407a(20) =4759a(21) =7463a(22) =10843a(23) =17603a(24) =24373a(25) =37913a(26) =54838a(27) =88688a(28) =123892a(29) =194300
External references
- oeis: A091980