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A082567
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Palindromic time display in hours, minutes, seconds on a six spaced 24-hour digital clock.
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1
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10001, 10101, 10201, 10301, 10401, 10501, 10601, 10701, 10801, 10901, 11011, 11111, 11211, 11311, 11411, 11511, 11611, 11711, 11811, 11911, 12021, 12121, 12221, 12321, 12421, 12521, 12621, 12721, 12821, 12921, 13031, 13131, 13231, 13331, 13431, 13531
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Leading zeros for the hours are ignored, so entries of this sequence may have 5 or 6 digits. Sequence has 606 entries. Greatest leap occurs between the successive terms a(576) = 155551 and a(577) = 200002, i.e. between 15h55m51s and 20h00m02s.
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LINKS
| Nathaniel Johnston, Table of n, a(n) for n = 1..606 (full sequence)
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EXAMPLE
| 40704 actually stands for 4:07:04, i.e. 4h7mn4s. Similarly, 123321 stands for 12:33:21, i.e. 12h33mn21s.
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MAPLE
| for h from 1 to 24 do for m from 0 to 59 do for s from 0 to 59 do t:=10000*h+100*m+s: d:=convert(t, base, 10): n:=nops(d): if(d[1]=d[n] and d[2]=d[n-1] and d[3]=d[n-2])then printf("%d, ", t): fi: od: od: od: # Nathaniel Johnston, May 17 2011
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CROSSREFS
| Sequence in context: A113758 A203591 A115850 * A031688 A031598 A164968
Adjacent sequences: A082564 A082565 A082566 * A082568 A082569 A082570
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KEYWORD
| fini,base,nonn
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AUTHOR
| Lekraj Beedassy (blekraj(AT)yahoo.com), May 06 2003
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EXTENSIONS
| Edited by Nathaniel Johnston (nathaniel(AT)nathanieljohnston.com), May 17 2011
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