A023494 a(n) = b(n) + d(n), where b(n) = (n-th Fibonacci number > 2) and d(n) = (n-th non-Lucas number).

5, 10, 14, 21, 30, 44, 67, 102, 158, 248, 393, 627, 1006, 1617, 2605, 4203, 6788, 10970, 17736, 28683, 46395, 75053, 121423, 196449, 317843, 514262, 832074, 1346304, 2178345, 3524615, 5702925, 9227504, 14930392, 24157858, 39088211, 63246029, 102334199

Offset

0,1

Links

Table of n, a(n) for n=0..36.

Formula

a(n) = A000045(n+4)+A090946(n+2). - R. J. Mathar, Feb 01 2019

Crossrefs

Sequence in context: A313662 A313663 A313664 * A313665 A015847 A224692

Adjacent sequences: A023491 A023492 A023493 * A023495 A023496 A023497

Keyword

nonn

Author

Clark Kimberling

Extensions

Corrected by Clark Kimberling, Jan 29 2019

Status

approved