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Search: id:A063077
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A063077 Phi(n^2+1)-(2n). +0
1
-1, 0, -2, 8, 2, 24, 6, 32, 22, 80, 38, 88, 38, 168, 82, 224, 78, 204, 142, 360, 150, 340, 162, 528, 262, 624, 234, 568, 362, 772, 370, 736, 366, 988, 542, 1224, 470, 1012, 682, 1520, 730, 1324, 634, 1688, 922, 1924, 674, 1744, 1102, 2300, 1198, 2056, 1014, 2808, 1298, 3024, 1086, 2572, 1622, 3192, 1738, 2948 (list; graph; listen)
OFFSET

1,3

PROGRAM

(PARI) j=[]; for(n=1, 100, j=concat(j, eulerphi(n^2+1)-(2*n))); j

CROSSREFS

Sequence in context: A086396 A098471 A074723 this_sequence A085192 A006085 A021357

Adjacent sequences: A063074 A063075 A063076 this_sequence A063078 A063079 A063080

KEYWORD

easy,sign

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Aug 05 2001

page 1

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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