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A161337 a(n) = (A161330(n+1)-2)/3. 2
0, 2, 4, 6, 12, 14, 20, 26 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..7.

CROSSREFS

Cf. A161330, A161331, A161336, A161338.

Sequence in context: A247460 A023187 A061012 * A050055 A293602 A015632

Adjacent sequences:  A161334 A161335 A161336 * A161338 A161339 A161340

KEYWORD

more,nonn

AUTHOR

Omar E. Pol, Jun 09 2009

STATUS

approved

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Last modified February 25 04:05 EST 2018. Contains 299630 sequences. (Running on oeis4.)