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Search: id:A067633
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A067633 a(1) = 1; sequence of digits of a(n)^2 is a subsequence of the sequence of digits of a(n+1)^2. +0
4
1, 4, 13, 37, 117, 367, 3667, 36667, 366667 (list; graph; listen)
OFFSET

1,2

COMMENT

Provably infinite. Does the obvious pattern continue?

CROSSREFS

Cf. A014563, A066825.

Adjacent sequences: A067630 A067631 A067632 this_sequence A067634 A067635 A067636

Sequence in context: A097551 A095126 A077842 this_sequence A091874 A108489 A024450

KEYWORD

nonn,base

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net), Feb 05 2002

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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