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A014390 Final 2 digits of 7^n. +0
1
1, 7, 49, 43, 1, 7, 49, 43, 1, 7, 49, 43, 1, 7, 49, 43, 1, 7, 49, 43, 1, 7, 49, 43, 1, 7, 49, 43, 1, 7, 49, 43, 1, 7, 49, 43, 1, 7, 49, 43, 1, 7, 49, 43, 1, 7, 49, 43, 1, 7, 49, 43, 1, 7, 49, 43, 1, 7, 49, 43, 1, 7, 49, 43, 1, 7 (list; graph; listen)
OFFSET

0,2

COMMENT

7^n mod 50. [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 27 2009]

LINKS

Index entries for sequences related to final digits of numbers

PROGRAM

(Other) sage: [power_mod(7, n, 50)for n in xrange(0, 80)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 27 2009]

CROSSREFS

Sequence in context: A024092 A163713 A115589 this_sequence A043070 A083930 A036132

Adjacent sequences: A014387 A014388 A014389 this_sequence A014391 A014392 A014393

KEYWORD

nonn,new

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 8 08:17 EST 2009. Contains 170430 sequences.


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