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Search: id:A091989
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A091989 Numbers that are binary cyclic right-rotating progressive sum of digits (see A091821) of exactly 1 natural number. +0
1
12, 14, 17, 23, 26, 27, 32, 46, 47, 50, 53, 59, 60, 64, 70, 71, 72, 79, 81, 95, 96, 101, 105, 110, 112, 115, 117, 122, 123, 126, 135, 138, 142, 144, 153, 156, 163, 165, 168, 177, 180, 184, 191, 200, 203, 204, 205, 206, 208, 217, 218, 226 (list; graph; listen)
OFFSET

1,1

EXAMPLE

A(1) = 12 because all natural numbers smaller than 12 do occur either more than once or not at all in A091821, whereas 12 does occur exactly once.

CROSSREFS

Cf. A091821, A091961.

Sequence in context: A135739 A096923 A135770 this_sequence A078417 A107835 A101557

Adjacent sequences: A091986 A091987 A091988 this_sequence A091990 A091991 A091992

KEYWORD

base,easy,nonn

AUTHOR

Frank Schwellinger (nummer_eins(AT)web.de), Mar 16 2004

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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