A363535 Indices of records in A363533.

1, 3, 7, 25, 43, 139, 227, 263, 727, 2463, 3541

Offset: 1

Author

Pontus von Brömssen, Jun 09 2023

Keywords

• nonn
• more

Comments

a(12) = 9043 unless A363533(9043) = -1.

Crossrefs

Cf. A361998, A363533, A363534.

Programs

Mathematica

s = Array[(k = 1; While[! PrimeQ[# Fibonacci[k] + 1], k++]; k) &, 3000]; t = Union@ FoldList[Max, s]; Array[FirstPosition[s, t[[#]]][[1]] &, Length[t]] (* Michael De Vlieger, Jun 10 2023 *)