A023498 a(n) = b(n) + d(n), where b(n) = (n-th Lucas number > 3) and d(n) = (n-th number that is 1 or 2 or is not a Fibonacci number).

5, 9, 15, 24, 36, 56, 86, 134, 211, 336, 536, 859, 1381, 2225, 3590, 5798, 9371, 15150, 24500, 39628, 64105, 103709, 167789, 271472, 439234, 710678, 1149883, 1860531, 3010384, 4870883, 7881233, 12752081, 20633278, 33385322

Offset

0,1

Links

Table of n, a(n) for n=0..33.

Crossrefs

Sequence in context: A294020 A025005 A074953 * A256343 A210289 A062516

Adjacent sequences: A023495 A023496 A023497 * A023499 A023500 A023501

Keyword

nonn

Author

Clark Kimberling

Status

approved