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A023635 a(n) = c([ 2n/3 ]) + n, with a(1) = 1, a(2) = 4, c = complement to a. 1
1, 4, 6, 7, 10, 14, 15, 17, 20, 21, 23, 25, 26, 30, 33, 34, 36, 40, 41, 44, 48, 49, 51, 53, 54, 57, 59, 60, 64, 67, 68, 70, 72, 73, 77, 79, 80, 83, 85, 86, 88, 92, 93, 96, 100, 101, 103, 106, 107, 111, 113, 114, 116, 119, 120, 122, 126, 127, 130, 134, 135 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..61.

CROSSREFS

Sequence in context: A277572 A107622 A049306 * A317649 A265036 A310652

Adjacent sequences:  A023632 A023633 A023634 * A023636 A023637 A023638

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified March 26 16:33 EDT 2019. Contains 321510 sequences. (Running on oeis4.)