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A083760
Rearrangement of even numbers such that concatenation of terms beginning with the first with a 1 as the least significant digit is a prime.
1
4, 2, 6, 16, 18, 24, 14, 36, 12, 34, 134, 54, 90, 40, 68, 430, 228, 44, 52, 66, 8, 30, 184, 138, 98, 96, 22, 122, 312, 82, 38, 58, 114, 32, 348, 514, 206, 198, 186, 192, 204, 156, 108, 48, 150, 366, 358, 338, 270, 124, 284, 324, 328, 428, 208, 302, 288, 46, 182, 484
OFFSET
1,1
COMMENTS
Conjecture: every even number is a member.
EXAMPLE
41, 421, 4261 etc. are primes.
CROSSREFS
Cf. A083761.
Sequence in context: A344792 A058613 A053227 * A073597 A099507 A331413
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 06 2003
EXTENSIONS
Extended by Max Alekseyev, Jul 25 2009
STATUS
approved