A386236 Ratio of the period and the reduced period of the Fibonacci 3-step sequence A000073 mod n.

1, 1, 1, 1, 1, 1, 3, 1, 3, 1, 1, 1, 3, 3, 1, 1, 1, 3, 3, 1, 3, 1, 1, 1, 1, 3, 3, 3, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 3, 1, 1, 3, 1, 1, 3, 1, 1, 1, 3, 1, 1, 3, 1, 3, 1, 3, 3, 1, 1, 1, 3, 1, 3, 1, 3, 1, 1, 1, 1, 3, 1, 3, 3, 1, 1, 3, 3, 3, 3, 1, 3, 1, 1, 3, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 3, 1, 1, 3, 3, 1, 1, 1, 3, 3, 3

Offset

1,7

Comments

The period is A046738(n) and the reduced period is A046737(n).

See also the information in A154754 and A046737.

Links

Peter Munn, Table of n, a(n) for n = 1..1000

Formula

a(n) = A046738(n)/A046737(n).

Crossrefs

Cf. A000073, A046737, A046738.

The equivalent sequence for Fibonacci numbers is A001176.

Cf. A060839 (differs first at n=31), A154754 (restriction to prime indices).

Sequence in context: A370414 A016472 A095346 * A060839 A088204 A100375

Adjacent sequences: A386233 A386234 A386235 * A386237 A386238 A386239

Keyword

nonn

Author

Peter Munn, Jul 16 2025

Status

approved