A023500 a(n) = b(n) + d(n), where b(n) = (n-th Fibonacci number > 1) and d(n) = (n-th number that is 1, 2, or 3, or is not a Lucas number).

3, 5, 8, 13, 19, 29, 43, 65, 101, 157, 247, 392, 626, 1004, 1616, 2604, 4202, 6787, 10969, 17735, 28682, 46394, 75052, 121421, 196448, 317842, 514261, 832073, 1346303, 2178344, 3524614, 5702924, 9227503, 14930391, 24157857, 39088210

Offset

0,1

Links

Table of n, a(n) for n=0..35.

Crossrefs

Sequence in context: A261175 A265064 A030762 * A035421 A035424 A245934

Adjacent sequences: A023497 A023498 A023499 * A023501 A023502 A023503

Keyword

nonn

Author

Clark Kimberling

Status

approved