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Search: id:A055568
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A055568 Numbers n such that sum of digits of n^2 is >= n. +0
6
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 13, 14, 17 (list; graph; listen)
OFFSET

1,3

EXAMPLE

4 is a term because 4^2 = 16 and 1+6 = 7 >= 4

CROSSREFS

Cf. A004159, A055569, A055570, A055571, A055572.

Sequence in context: A052061 A045540 A119509 this_sequence A075776 A033088 A032577

Adjacent sequences: A055565 A055566 A055567 this_sequence A055569 A055570 A055571

KEYWORD

base,fini,full,nonn

AUTHOR

Henry Bottomley (se16(AT)btinternet.com), May 26 2000

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.


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