

A222620


Palindromic time display in hours, minutes, seconds on a six spaced 24hour digital clock.


3



0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 44, 55, 101, 111, 121, 131, 141, 151, 202, 212, 222, 232, 242, 252, 303, 313, 323, 333, 343, 353, 404, 414, 424, 434, 444, 454, 505, 515, 525, 535, 545, 555, 606, 616, 626, 636, 646, 656, 707, 717, 727, 737, 747, 757
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,3


COMMENTS

Leading zeros are ignored, so the term a(3) = 2, for example, corresponds to the display 00:00:02. Sequence has 699 entries. Greatest leap occurs between the successive terms a(675) = 155551 and a(676) = 200002; that is, between 15h55m51s and 20h00m02s.


LINKS

Nathaniel Johnston, Table of n, a(n) for n = 1..699 (full sequence)


CROSSREFS

Cf. A082567.
Sequence in context: A010785 A032573 A190217 * A262069 A082208 A201061
Adjacent sequences: A222617 A222618 A222619 * A222621 A222622 A222623


KEYWORD

nonn,fini,full,base


AUTHOR

Nathaniel Johnston, Feb 26 2013


STATUS

approved



