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A045880 Integers whose square root is "well approximated" by other square roots of integers. 4
1, 2, 3, 4, 5, 6, 8, 10, 12, 14, 15, 18, 20, 21, 22, 24, 26, 28, 29, 32, 33, 34, 35, 38, 40, 42, 44, 46, 47, 50, 52, 54, 57, 58, 60, 62, 63, 65, 66, 68, 70, 72, 74, 75, 77, 78, 79, 82, 85, 86, 87, 89, 92, 93, 94, 96, 98, 101, 102, 104, 106, 109, 112, 113, 115, 118 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Integers m for which f(m) < f(m-1) where f(m) = Min_{sqrt(m) - sum sqrt(c_i) > 0 with c_i being distinct integers}.

LINKS

Table of n, a(n) for n=1..66.

CROSSREFS

Cf. A337211.

Sequence in context: A090811 A162002 A182764 * A273011 A032956 A004272

Adjacent sequences:  A045877 A045878 A045879 * A045881 A045882 A045883

KEYWORD

nonn

AUTHOR

Erich Friedman

EXTENSIONS

Offset changed to 1, corrected and more terms from Jinyuan Wang, Aug 23 2020

STATUS

approved

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Last modified October 16 06:14 EDT 2021. Contains 348040 sequences. (Running on oeis4.)