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A088382 Numbers not exceeding the 4th power of their smallest prime-factor. 3
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 89, 91, 95, 97, 101, 103, 107, 109, 113, 115, 119, 121, 125, 127, 131, 133 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

a(n)<=A020639(a(n))^4=A088379(a(n)); complement of A088383;

a(n) < A088383(k) for n<=67, a(n)>A088383(k) for n>67.

CROSSREFS

Cf. A088380, A000430.

Sequence in context: A098451 A164710 A098452 * A188459 A146295 A123719

Adjacent sequences:  A088379 A088380 A088381 * A088383 A088384 A088385

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 28 2003

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Last modified February 17 10:05 EST 2012. Contains 206009 sequences.