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Search: id:A063656
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| A063656 |
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Truncated square root equal to rounded square root. |
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+0
4
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| 0, 1, 2, 4, 5, 6, 9, 10, 11, 12, 16, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 36, 37, 38, 39, 40, 41, 42, 49, 50, 51, 52, 53, 54, 55, 56, 64, 65, 66, 67, 68, 69, 70, 71, 72, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 121
(list; graph; listen)
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OFFSET
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0,3
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COMMENT
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Also: take 1, skip 0, take 2, skip 1, take 3, skip 2, ...
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LINKS
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Harry J. Smith, Table of n, a(n) for n=0,...,1000
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PROGRAM
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(PARI) { n=-1; for (m=0, 10^9, if (sqrt(m)%1 < .5, write("b063656.txt", n++, " ", m); if (n==1000, break)) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 27 2009]
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CROSSREFS
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Cf. A063657, A004201-A004202.
Sequence in context: A005528 A050015 A153218 this_sequence A076354 A069470 A047435
Adjacent sequences: A063653 A063654 A063655 this_sequence A063657 A063658 A063659
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KEYWORD
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nonn
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AUTHOR
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Floor van Lamoen (fvlamoen(AT)hotmail.com), Jul 24 2001
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