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A022802

a(n) = L(n+1) + c(n) where L(k) = k-th Lucas number and c(n) is n-th number that is 1 or not a Lucas number.

4, 6, 12, 17, 26, 38, 57, 88, 136, 213, 337, 537, 860, 1383, 2227, 3592, 5800, 9372, 15151, 24501, 39629, 64106, 103710, 167791, 271474, 439236, 710680, 1149885, 1860533, 3010385, 4870884, 7881234, 12752082, 20633279, 33385323, 54018563, 87403846

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..37.

CROSSREFS

Cf. A000204, A022801, A090946.

Sequence in context: A152519 A240507 A393266 * A301166 A310599 A074997

Adjacent sequences: A022799 A022800 A022801 * A022803 A022804 A022805

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved