A330713 Numbers k such that both k and k+1 are Zeckendorf-Niven numbers (A328208) and lazy-Fibonacci-Niven numbers (A328212).

1, 7475, 10205, 13740, 40754, 52479, 93044, 95984, 141911, 151487, 196416, 198255, 202824, 202895, 213920, 231552, 335535, 339744, 363320, 366876, 404719, 408680, 434259, 446480, 487710, 495159, 504440, 528408, 585599, 607410, 645560, 646575, 665567, 735020, 736280

Offset

1,2

Comments

Can 3 consecutive numbers be both Zeckendorf-Niven numbers and lazy-Fibonacci-Niven numbers? Equivalently, are there numbers that are both in A328210 and A328214?

Links

Amiram Eldar, Table of n, a(n) for n = 1..1000

Example

7475 is a term since A007895(7475) = 5 and A112310(7475) = 13 and both 5 and 13 are divisors of 7475, and A007895(7476) = 6 and A112310(7476) = 12 and both 6 and 12 are divisors of 7476.

Crossrefs

Intersection of A328209 and A328213.

Cf. A328208, A328210, A328212, A328214, A330711.

Sequence in context: A178281 A250971 A250239 * A253338 A252960 A258612

Adjacent sequences: A330710 A330711 A330712 * A330714 A330715 A330716

Keyword

nonn

Author

Amiram Eldar, Dec 27 2019

Status

approved