A355901 Records in A355899.

1, 3, 5, 11, 17, 71, 579, 2705

Offset

1,2

Links

Table of n, a(n) for n=1..8.

Mathematica

nn = 2^16; j = k = r = 1; {1}~Join~Reap[Do[m = # + (j + k)/# &@ GCD[j, k]; If[# > r, r = #; Sow[r]] &[GCD[k, m]]; j = k; k = m, {n, 3, nn}]][[-1, -1]] (* Michael De Vlieger, Sep 03 2022 *)

Crossrefs

Cf. A351871, A355898, A355899, A355900.

Sequence in context: A101781 A101783 A078883 * A155990 A109556 A167675

Adjacent sequences: A355898 A355899 A355900 * A355902 A355903 A355904

Keyword

nonn,more

Author

N. J. A. Sloane, Sep 03 2022

Status

approved