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A084836 Palindromic primes with nondecreasing digits up to the middle and then nonincreasing. 2
2, 3, 5, 7, 11, 131, 151, 181, 191, 353, 373, 383, 787, 797, 11311, 11411, 12421, 12721, 12821, 13331, 13831, 13931, 14741, 15551, 16661, 17971, 19991, 33533, 34543, 34843, 35753, 77977, 78887, 79997, 1114111, 1117111, 1123211, 1126211 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..38.

P. De Geest, World of Palindromic Primes

CROSSREFS

Cf. A084837, A062351, A062352.

Sequence in context: A069598 A049575 A070028 * A062351 A185267 A088249

Adjacent sequences:  A084833 A084834 A084835 * A084837 A084838 A084839

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Jun 07 2003

STATUS

approved

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Last modified August 11 19:16 EDT 2020. Contains 336428 sequences. (Running on oeis4.)