A222620 Palindromic time display in hours, minutes, seconds on a six spaced 24-hour digital clock.

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

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: A343524 A032573 A190217 * A262069 A370052 A082208

Adjacent sequences: A222617 A222618 A222619 * A222621 A222622 A222623

Keyword

nonn,fini,full,base

Author

Nathaniel Johnston, Feb 26 2013

Status

approved