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Search: id:A068827
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A068827 a(1) = 2; for n>1, a(n) = the smallest prime > a(n-1) such that each successive digit in the concatenation of terms is greater than the previous digit, or if the previous digit = 9, than any digit except 0 or 9 may follow. +0
1
2, 3, 5, 7, 89, 127, 919, 1237, 8923, 8929, 12347, 89123, 89137, 89189, 123457, 891239, 1234789 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A029976 A074310 A070275 this_sequence A076406 A092909 A080437

Adjacent sequences: A068824 A068825 A068826 this_sequence A068828 A068829 A068830

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 08 2002

EXTENSIONS

Edited by Larry Reeves (larryr(AT)acm.org), Jan 13 2003

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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