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A085820 Possible two-digit endings of primes (with leading zeros). 3
1, 3, 7, 9, 11, 13, 17, 19, 21, 23, 27, 29, 31, 33, 37, 39, 41, 43, 47, 49, 51, 53, 57, 59, 61, 63, 67, 69, 71, 73, 77, 79, 81, 83, 87, 89, 91, 93, 97, 99 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

This is a finite sequence which contains the first few terms of A045572.

Smallest prime > A085820(n) ending with A085820(n) in A085821.

LINKS

Table of n, a(n) for n=1..40.

Caldwell and Honaker, Prime Curios!: NASCAR Prime Puzzle

MATHEMATICA

Mod[Prime[Range[5, 1000]], 100]//Union (* Harvey P. Dale, Jul 10 2017 *)

PROG

(Sage) [x for x in range(100) if kronecker(x^2, 100)==1] # Zerinvary Lajos, Dec 07 2009

CROSSREFS

Cf. A085821.

Sequence in context: A245586 A005818 A288444 * A045572 A069254 A105585

Adjacent sequences:  A085817 A085818 A085819 * A085821 A085822 A085823

KEYWORD

full,nonn,fini,base

AUTHOR

Zak Seidov, Jul 04 2003

STATUS

approved

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Last modified June 24 10:14 EDT 2018. Contains 311825 sequences. (Running on oeis4.)