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

101101, 102501, 111111, 112511, 121151, 122551

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