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Search: id:A055960
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A055960 n + reversal of base 11 digits of n (written in base 10). +0
1
0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 60, 72, 84, 96, 108, 120, 132, 144 (list; graph; listen)
OFFSET

0,2

COMMENT

If n has an even number of digits in base 11 then a(n) is a multiple of 12

FORMULA

a(n) = n+A056960(n)

CROSSREFS

Cf. A056964.

Sequence in context: A052008 A117463 A095371 this_sequence A007928 A092451 A055962

Adjacent sequences: A055957 A055958 A055959 this_sequence A055961 A055962 A055963

KEYWORD

base,nonn

AUTHOR

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

page 1

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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