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A061093 Let k = n-th number that is a possible digit-sum for a square (A056991); sequence gives smallest square with digit-sum k. +0
1
1, 4, 16, 9, 64, 49, 169, 576, 289 (list; graph; listen)
OFFSET

0,2

REFERENCES

Amarnath Murthy, Fabricating a perfect square with a given valid digit sum. Smarandache Notions Journal, Vol. 11, No. 1-2-3, Spring 2000.

LINKS

M. L. Perez et al., eds., Smarandache Notions Journal

EXAMPLE

a(8) =576, sum of digits = 18, the eighth term of A056991 (1,4,7,9,10,13,16,18...)

CROSSREFS

Sequence in context: A110651 A115054 A049208 this_sequence A067178 A029659 A072652

Adjacent sequences: A061090 A061091 A061092 this_sequence A061094 A061095 A061096

KEYWORD

nonn,base

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 19 2001

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.


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