

A074459


Number of segments needed to be changed to display from a number n to the next number n+1 in 7segment LED display (i.e., digital number display, such as calculators).


1




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



