A057589 Numbers k which are both lucky (A000959) and Fibonacci (A000045).

1, 3, 13, 21, 1597, 6765, 75025, 32951280099

Offset

1,2

Comments

Next term > 7*10^9. - Sascha Kurz, Mar 25 2002

a(8) >= 12586269025. - Kevin P. Thompson, Nov 24 2021

a(9) >= 72723460248141. - Robert Cunningham, May 27 2026

Links

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

Example

a(6) = 6765 since it is the sixth number that is both lucky [A000959(797) = 6765] and Fibonacci [A000045(20) = 6765].

Crossrefs

Cf. A000045, A000959.

Sequence in context: A147097 A147105 A258774 * A299645 A180970 A135580

Adjacent sequences: A057586 A057587 A057588 * A057590 A057591 A057592

Keyword

nonn,more

Author

Naohiro Nomoto, Oct 05 2000

Extensions

a(8) from Robert Cunningham, May 27 2026

Status

approved