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A026198 a(n) = (1/2)*s(n), where s(n) is the n-th even number in A026166. 1
1, 2, 4, 5, 3, 8, 10, 11, 13, 14, 6, 17, 7, 20, 22, 23, 9, 26, 28, 29, 31, 32, 12, 35, 37, 38, 40, 41, 15, 44, 16, 47, 49, 50, 18, 53, 19, 56, 58, 59, 21, 62, 64, 65, 67, 68, 24, 71, 25, 74, 76, 77, 27, 80, 82, 83, 85, 86, 30, 89, 91, 92, 94 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..63.

CROSSREFS

Sequence in context: A105529 A120237 A026182 * A026206 A117606 A245814

Adjacent sequences:  A026195 A026196 A026197 * A026199 A026200 A026201

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified August 17 16:54 EDT 2019. Contains 326059 sequences. (Running on oeis4.)