A390356 a(n) = A000045(A111035(n)).

1, 1, 46368, 4807526976, 498454011879264, 5527939700884757, 51680708854858323072, 5358359254990966640871840, 555565404224292694404015791808, 5972304273877744135569338397692020533504, 619220451666590135228675387863297874269396512, 64202014863723094126901777428873111802307548623680

Offset

1,3

Comments

Fibonacci numbers F(k) whose index k divides the sum of the first nonzero k Fibonacci numbers.

Links

Table of n, a(n) for n=1..12.

Formula

a(n) = A000045(A111035(n)). - Jason Yuen, Dec 16 2025

Crossrefs

Cf. A000045, A111035.

Sequence in context: A251278 A202897 A185518 * A230237 A175170 A204495

Adjacent sequences: A390353 A390354 A390355 * A390357 A390358 A390359

Keyword

nonn

Author

Bruce Nye, Dec 16 2025

Status

approved