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Search: id:A055954
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A055954 n + reversal of base 7 digits of n (written in base 10). +0
1
0, 2, 4, 6, 8, 10, 12, 8, 16, 24, 32, 40, 48, 56, 16, 24, 32, 40, 48, 56, 64, 24, 32, 40, 48, 56, 64, 72, 32, 40, 48, 56, 64, 72, 80, 40, 48, 56, 64, 72, 80, 88, 48, 56, 64, 72, 80, 88, 96, 50, 100, 150, 200, 250, 300, 350, 64, 114, 164, 214, 264, 314, 364, 78, 128, 178 (list; graph; listen)
OFFSET

0,2

COMMENT

If n has an even number of digits in base 7 then a(n) is a multiple of 8

FORMULA

a(n) =n+A030106(n)

CROSSREFS

Cf. A056964.

Sequence in context: A072427 A050420 A096922 this_sequence A055956 A076428 A055958

Adjacent sequences: A055951 A055952 A055953 this_sequence A055955 A055956 A055957

KEYWORD

base,nonn

AUTHOR

Henry Bottomley (se16(AT)btinternet.com), Jul 18 2000

page 1

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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