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A081333 Numbers having more than one partition into two 3-smooth numbers. 2
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 48, 50, 51, 52, 54, 56, 57, 60, 63, 64, 66, 68, 70, 72, 73, 75, 76, 78, 80, 81, 82, 84, 88, 90, 96, 97, 99, 100, 102, 104, 105, 108, 112 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

A081326(a(n))>1.

CROSSREFS

Cf. A003586, A081332, A081330.

Sequence in context: A171463 A020705 A081313 * A026419 A026434 A181708

Adjacent sequences:  A081330 A081331 A081332 * A081334 A081335 A081336

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 19 2003

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Last modified February 16 04:47 EST 2012. Contains 205860 sequences.