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Search: id:A157083
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A157083 Depression-type primes with five digits; from left to right digits decrease to and increase from the central digit. +0
1
21013, 21017, 21019, 21023, 21059, 21067, 21089, 31013, 31019, 31039, 31069, 31079, 32027, 32029, 32057, 32059, 32069, 32089, 32159, 32189, 41017, 41023, 41039, 41047, 41057, 42013, 42017, 42019, 42023, 42089, 42139, 42157, 42169 (list; graph; listen)
OFFSET

1,1

COMMENT

The sequence is finite, ending with [308] 98689.

CROSSREFS

Related sequence: A156116

Sequence in context: A104903 A031813 A043654 this_sequence A097239 A109029 A083361

Adjacent sequences: A157080 A157081 A157082 this_sequence A157084 A157085 A157086

KEYWORD

nonn,base

AUTHOR

Ki Punches (ki(AT)kispy.net), Feb 22 2009

EXTENSIONS

Corrected and edited Ki Punches (ki(AT)kispy.net), Feb 26 2009

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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