A026257 - OEIS

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A026257

a(n) = (1/2)*(s(n) + 1), where s(n) is the n-th odd number in A026255.

1

1, 2, 4, 5, 3, 6, 11, 12, 7, 8, 9, 17, 18, 10, 19, 24, 13, 25, 14, 15, 16, 30, 31, 32, 37, 20, 38, 21, 22, 23, 43, 44, 45, 26, 49, 50, 27, 51, 28, 29, 56, 57, 58, 33, 62, 63, 34, 64, 35, 36, 69, 70, 71, 39, 40, 75, 76, 41, 77, 42, 82, 83, 84

(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: A065183 A119791 A317687 * A357986 A099520 A327432

Adjacent sequences: A026254 A026255 A026256 * A026258 A026259 A026260

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved