A348486 a(n) = A348485(n) * A348485(n+1).

1, 2, 4, 2, 3, 6, 4, 6, 3, 4, 8, 4, 6, 3, 5, 10, 6, 9, 6, 8, 12, 6, 8, 12, 9, 12, 8, 10, 5, 7, 14, 8, 12, 9, 12, 8, 10, 5, 7, 14, 8, 12, 9, 12, 8, 10, 5, 7, 14, 10, 5, 7, 14, 10, 15, 9, 12, 16, 12, 9, 12, 16, 12, 9, 12, 16, 20, 10, 14, 7, 9, 18, 10, 15, 9, 15

Offset

1,2

Comments

There are no consecutive equal terms.

Links

Rémy Sigrist, Table of n, a(n) for n = 1..10000

Rémy Sigrist, PARI program for A348486

Example

a(11) = A348485(11) * A348485(12) = 4 * 2 = 8.

Prog

(PARI) See Links section.

Crossrefs

Cf. A307730, A348485.

Sequence in context: A093056 A271320 A354739 * A331279 A151849 A360373

Adjacent sequences: A348483 A348484 A348485 * A348487 A348488 A348489

Keyword

nonn

Author

Rémy Sigrist, Oct 21 2021

Status

approved