

A117246


Left truncatable squares, ending in 5.


0



225, 625, 1225, 2025, 3025, 4225, 5625, 7225, 9025, 15625, 27225, 30625, 34225, 42025, 50625, 60025, 70225, 75625, 81225, 93025, 105625, 275625, 330625, 600625, 893025, 950625, 970225, 1050625, 2030625, 3330625, 4950625, 40005625
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OFFSET

1,1


COMMENTS

There are no other terms with less than 30 digits. Probably this is the full list.  Giovanni Resta, Apr 27 2006


REFERENCES

D. V. Ramana Rao, "Square Cuts" in '2001', pp. 96, October 1988, Times of India, Mumbai.


LINKS

Table of n, a(n) for n=1..32.


EXAMPLE

275625 is in the sequence because repeatedly deleting the first digit leaves a succession of squares: 275625=525^2; 75625=275^2; 5625=75^2; 625=25^2; 25=5^2.


CROSSREFS

Sequence in context: A219022 A193003 A287298 * A027470 A134934 A250807
Adjacent sequences: A117243 A117244 A117245 * A117247 A117248 A117249


KEYWORD

nonn,base


AUTHOR

Lekraj Beedassy, Apr 23 2006


EXTENSIONS

More terms from Giovanni Resta, Apr 27 2006


STATUS

approved



