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A074459 Number of segments needed to be changed to display from a number n to the next number n+1 in 7-segment LED display (i.e., digital number display, such as calculators). 1
4, 5, 2, 3, 3, 1, 4, 3, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..8.

EXAMPLE

using 0, 1 and 2; __

                 |__|

                 |__|

to change from 0 to 1, we need to delete 4 segments, from 1 to 2, we need to delete 1 segment and add 4 segments, so 5 segments in total are needed to be changed.

CROSSREFS

Cf. A074458.

Sequence in context: A016715 A255701 A085548 * A155793 A070593 A070599

Adjacent sequences:  A074456 A074457 A074458 * A074460 A074461 A074462

KEYWORD

nonn,base,fini,full

AUTHOR

Y. Kelly Itakura (yitkr(AT)mta.ca), Aug 22 2002

STATUS

approved

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Last modified February 21 23:29 EST 2019. Contains 320381 sequences. (Running on oeis4.)