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A107274 Vertically symmetrical dates MMDDYY ("condensed american notation") considered as numbers, in increasing order. 0
101101, 102501, 111111, 112511, 121151, 122551 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

2 and 5 are taken as mirror images (as on calculator displays). a(1)=101101 and a(3)=111111, share the property to present also two symmetrical halves. From now on, the next one is Nov 11th 11.

LINKS

Table of n, a(n) for n=1..6.

CROSSREFS

Cf. A053701, A106605.

Sequence in context: A122236 A122246 A210895 * A107276 A068445 A210888

Adjacent sequences:  A107271 A107272 A107273 * A107275 A107276 A107277

KEYWORD

base,easy,fini,full,nonn

AUTHOR

Alexandre Wajnberg, May 19 2005

STATUS

approved

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Last modified January 17 12:48 EST 2020. Contains 330958 sequences. (Running on oeis4.)