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Search: id:A067178
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A067178 Smallest square whose sum of digits is the n-th term of A056991. +0
2
1, 4, 16, 9, 64, 49, 169, 576, 289, 1849, 4489, 3969, 17956, 6889, 27889, 69696, 98596, 97969, 499849, 1887876, 698896, 2778889, 4999696, 9696996, 19998784, 46689889, 66699889, 79869969, 277788889, 478996996, 876988996, 3679999569, 1749999889 (list; graph; listen)
OFFSET

0,2

COMMENT

The smallest square giving a possible digit sum.

REFERENCES

Amarnath Murthy, Fabricating perfect squares with a given valid digits sum (Preprint, Smarandache Notions Journal)

Amarnath Murthy, "Ideas On Smarandache Notions", ebook.

CROSSREFS

Cf. A056991, A067179.

Adjacent sequences: A067175 A067176 A067177 this_sequence A067179 A067180 A067181

Sequence in context: A115054 A049208 A061093 this_sequence A029659 A072652 A058970

KEYWORD

easy,nonn,base

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jan 09 2002

EXTENSIONS

Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 24 2003

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Last modified October 15 20:12 EDT 2008. Contains 145099 sequences.


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