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A010371 Number of segments needed to represent n on calculator display (second version). +0
7
6, 2, 5, 5, 4, 5, 6, 4, 7, 6, 8, 4, 7, 7, 6, 7, 8, 6, 9, 8, 11, 7, 10, 10, 9, 10, 11, 9, 12, 11, 11, 7, 10, 10, 9, 10, 11, 9, 12, 11, 10, 6, 9, 9, 8, 9, 10, 8, 11, 10, 11, 7, 10, 10, 9, 10, 11, 9, 12, 11, 12, 8, 11, 11, 10, 11, 12, 10, 13, 12, 10, 6, 9, 9, 8, 9, 10, 8, 11, 10, 13, 9, 12, 12 (list; graph; listen)
OFFSET

0,1

COMMENT

Except for 1 and 3 every positive integer occurs; A143616 and A143617 give record values and where they occur. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 27 2008]

LINKS

R. Zumkeller, Table of n, a(n) for n = 0..10000 [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 27 2008]

FORMULA

For n > 9: a(n) = a(floor(n/10)) + a(n mod 10). [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 27 2008]

EXAMPLE

LCD Display (Cf. Casio scientific calculator fx-3600P):

._. . ._. _. . . ._. ._. ._. ._. ._.

| | | ._| _| |_| |_. |_. | | |_| |_|

|_| | |_. _| . | ._| |_| . | |_| ._|

CROSSREFS

Cf. A006942.

Sequence in context: A063720 A006942 A074458 this_sequence A011489 A093601 A166200

Adjacent sequences: A010368 A010369 A010370 this_sequence A010372 A010373 A010374

KEYWORD

nonn,base,easy,nice

AUTHOR

OLIVIER.GAGNEUX(AT)roche.com

EXTENSIONS

Corrected and extended by Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de), Dec 27 1999

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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