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A053661 For n >= 3, if n is present, 2n is not. +0
3
1, 2, 3, 5, 7, 8, 9, 11, 12, 13, 15, 17, 19, 20, 21, 23, 25, 27, 28, 29, 31, 32, 33, 35, 36, 37, 39, 41, 43, 44, 45, 47, 48, 49, 51, 52, 53, 55, 57, 59, 60, 61, 63, 65, 67, 68, 69, 71, 73, 75, 76, 77, 79, 80, 81, 83, 84, 85, 87, 89, 91, 92, 93, 95, 97, 99, 100, 101, 103, 105 (list; graph; listen)
OFFSET

2,2

CROSSREFS

Sequence in context: A047373 A039048 A105764 this_sequence A134623 A039019 A047255

Adjacent sequences: A053658 A053659 A053660 this_sequence A053662 A053663 A053664

KEYWORD

nonn,easy

AUTHOR

Jeevan Chana Rai (Karanjit.Rai(AT)btinternet.com), Feb 16 2000

EXTENSIONS

More terms from James A. Sellers (sellersj(AT)math.psu.edu), Feb 22 2000

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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