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A138494
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a and b are integers > 0, aa + bb = cc. The number of integer solutions for a,b between successive c integers. Integer solutions for c (Pythagorean triples) are not included.
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0
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1, 3, 4, 5, 7, 8, 11, 13, 13, 14, 15, 19, 20, 21, 21, 23, 26, 29, 29, 28, 35, 33, 34, 37, 37, 41, 40, 41, 45, 44, 51, 49, 51, 54, 49, 57, 54, 63, 59, 56, 65, 65, 71, 68, 65, 73, 72, 77, 75, 79, 78, 75, 83, 80, 91, 85, 89, 88, 91, 95, 94, 97, 99, 96, 99, 99, 105, 110, 103, 109
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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PROG
| (Qbasic) OPEN "PYTH.TXT" FOR OUTPUT AS #1
FOR C = 1 TO 100
N = 0
FOR A = 1 TO C
FOR B = 1 TO C
D = SQR(A * A + B * B)
IF D > C AND D < C + 1 THEN N = N + 1
NEXT B
NEXT A
PRINT #1, N;
NEXT C
CLOSE
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CROSSREFS
| Sequence in context: A173001 A047500 A131613 * A111801 A108372 A066542
Adjacent sequences: A138491 A138492 A138493 * A138495 A138496 A138497
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KEYWORD
| easy,nonn
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AUTHOR
| Rick Walcott (rick(AT)campbellsci.com), May 09 2008
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