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A026229 Numbers k such that A026166(k) = A026142(k) - 2. 1
2, 6, 12, 18, 21, 30, 36, 39, 48, 54, 57, 63, 66, 75, 84, 90, 93, 102, 108, 111, 117, 120, 129, 138, 144, 147, 156, 162, 165, 171, 174, 183, 189, 192, 198, 201, 210, 219, 225, 228, 237, 246, 252, 255, 264, 270, 273, 279, 282, 291 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..50.

CROSSREFS

Cf. A026142, A026166.

Sequence in context: A237719 A108727 A138630 * A259934 A263269 A262503

Adjacent sequences:  A026226 A026227 A026228 * A026230 A026231 A026232

KEYWORD

nonn

AUTHOR

Clark Kimberling

EXTENSIONS

Title corrected by Sean A. Irvine, Sep 22 2019

STATUS

approved

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Last modified October 22 18:45 EDT 2021. Contains 348175 sequences. (Running on oeis4.)