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A107274 Vertically symmetrical dates MMDDYY ("condensed american notation") considered as numbers, in increasing order. 0

%I

%S 101101,102501,111111,112511,121151,122551

%N Vertically symmetrical dates MMDDYY ("condensed american notation") considered as numbers, in increasing order.

%C 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.

%Y Cf. A053701, A106605.

%K base,easy,fini,full,nonn

%O 1,1

%A _Alexandre Wajnberg_, May 19 2005

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Last modified February 16 21:46 EST 2020. Contains 331975 sequences. (Running on oeis4.)