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Search: id:A045670
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| A045670 |
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Digital sum (in base 10) of numbers in base 3 of the alternate number system. |
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+0
3
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| 1, 2, 3, 2, 3, 4, 3, 4, 5, 4, 5, 6, 3, 4, 5, 4, 5, 6, 5, 6, 7, 4, 5, 6
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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The alternate number system has no need for the digit zero.
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REFERENCES
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Robert R. Forslund, A Logical Alternative to the Existing Positional Number System, Southwest Journal of Pure and Applied Mathematics. Vol. 1 1995 pp. 27-29.
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LINKS
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R. R. Forslund, A logical alternative to the existing positional number system, Southwest Journal of Pure and Applied Mathematics, 1995 Vol. 1.
R. R. Forslund, Positive Integer Pages
EMIS, Mirror site for Southwest Journal of Pure and Applied Mathematics
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CROSSREFS
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Cf. A007931, A007932.
Sequence in context: A069464 A100795 A045781 this_sequence A111439 A020986 A095161
Adjacent sequences: A045667 A045668 A045669 this_sequence A045671 A045672 A045673
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KEYWORD
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base,nonn
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AUTHOR
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Bob Forslund (forslund(AT)tbaytel.net)
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