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A254435 Squares in A254296 10
1, 9, 81, 729, 1296, 23532201 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

They seem to be in the ((3^(n-1) + 1)/2)-th to ((3^(n-1)-1)/2 + 3^(n-2))-th values of A254296, though this is not proved. The terms are the squares of: 1, 3, 9, 27, 36, 4851.

LINKS

Table of n, a(n) for n=1..6.

Md Towhidul Islam & Md Shahidul Islam, Number of Partitions of an n-kilogram Stone into Minimum Number of Weights to Weigh All Integral Weights from 1 to n kg(s) on a Two-pan Balance, arXiv:1502.07730 [math.CO], 2015.

CROSSREFS

Cf. A254296, A254430, A254431, A254432, A254433, A254436, A254437, A254438, A254439, A254440, A254442.

Sequence in context: A125910 A171283 A174108 * A267790 A268014 A228972

Adjacent sequences:  A254432 A254433 A254434 * A254436 A254437 A254438

KEYWORD

nonn,more

AUTHOR

Md. Towhidul Islam, Feb 03 2015

STATUS

approved

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Last modified July 14 10:07 EDT 2020. Contains 335721 sequences. (Running on oeis4.)