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Search: id:A061512
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A061512 a(0) = 1; a(n) is obtained by incrementing each digit of a(n-1) by 2. +0
1
1, 3, 5, 7, 9, 11, 33, 55, 77, 99, 1111, 3333, 5555, 7777, 9999, 11111111, 33333333, 55555555, 77777777, 99999999, 1111111111111111, 3333333333333333, 5555555555555555, 7777777777777777, 9999999999999999 (list; graph; listen)
OFFSET

0,2

COMMENT

In A061511-A061522, A061746-A061750 when the incremented digit exceeds 9 it is written as a 2-digit string. So 9+1 becomes the 2-digit string 10, etc.

EXAMPLE

Following 33: 3+2 = 5 and 3+2 = 5, hence the next term is 55.

CROSSREFS

Sequence in context: A029950 A061507 A046497 this_sequence A083964 A131628 A079091

Adjacent sequences: A061509 A061510 A061511 this_sequence A061513 A061514 A061515

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 08 2001

EXTENSIONS

More terms from Larry Reeves (larryr(AT)acm.org), May 11 2001

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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