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A054708 Number of powers of 7 modulo n. 1
1, 1, 1, 2, 4, 1, 2, 2, 3, 4, 10, 2, 12, 2, 4, 2, 16, 3, 3, 4, 2, 10, 22, 2, 4, 12, 9, 3, 7, 4, 15, 4, 10, 16, 5, 6, 9, 3, 12, 4, 40, 2, 6, 10, 12, 22, 23, 2, 3, 4, 16, 12, 26, 9, 20, 3, 3, 7, 29, 4, 60, 15, 4, 8, 12, 10, 66, 16, 22, 5, 70, 6, 24, 9, 4, 6, 11, 12, 78, 4, 27, 40, 41, 3, 16, 6 (list; graph; refs; listen; history; internal format)
OFFSET

1,4

LINKS

David W. Wilson, Table of n, a(n) for n = 1..1000

CROSSREFS

Sequence in context: A103161 A030420 A133902 * A112229 A087419 A050979

Adjacent sequences:  A054705 A054706 A054707 * A054709 A054710 A054711

KEYWORD

easy,nonn

AUTHOR

Henry Bottomley (se16(AT)btinternet.com), Apr 20 2000

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Last modified February 14 18:09 EST 2012. Contains 205663 sequences.