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A110458 Alternately prime and composite numbers such that neighboring terms have no digit in common. 0
2, 4, 3, 6, 5, 8, 7, 9, 11, 20, 13, 22, 17, 24, 19, 25, 31, 26, 37, 10, 23, 14, 29, 15, 43, 12, 47, 16, 53, 18, 59, 21, 67, 28, 41, 27, 61, 30, 71, 32, 79, 33, 89, 34, 97, 35, 101, 36, 107, 38, 109, 42, 73, 40, 83, 44, 103, 45, 113, 46, 127, 39, 151, 48, 131, 49, 137, 50, 139, 52, 149, 55, 163, 54, 167, 58, 173, 56, 179, 60, 157 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..81.

CROSSREFS

Sequence in context: A073898 A067747 A073846 * A217559 A217560 A114112

Adjacent sequences:  A110455 A110456 A110457 * A110459 A110460 A110461

KEYWORD

base,easy,nonn

AUTHOR

Amarnath Murthy, Aug 04 2005

EXTENSIONS

Corrected and extended. - David Wasserman, Dec 02 2008

STATUS

approved

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Last modified August 18 15:00 EDT 2019. Contains 326106 sequences. (Running on oeis4.)