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A026192 (1/3)*s(n), where s(n) is the n-th multiple of 3 in A026142. 1
1, 4, 2, 8, 3, 12, 14, 5, 6, 20, 7, 24, 26, 9, 10, 32, 11, 36, 38, 13, 42, 44, 15, 16, 50, 17, 18, 56, 19, 60, 62, 21, 22, 68, 23, 72, 74, 25, 78, 80, 27, 28, 86, 29, 30, 92, 31, 96, 98, 33, 34, 104, 35, 108, 110, 37, 114, 116, 39, 40, 122 (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: A198473 A133640 A065171 * A026142 A095399 A250718

Adjacent sequences:  A026189 A026190 A026191 * A026193 A026194 A026195

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified February 28 23:03 EST 2020. Contains 332350 sequences. (Running on oeis4.)