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Search: id:A059993
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A059993 Pinwheel numbers: 2n^2 + 6n + 1. +0
1
1, 9, 21, 37, 57, 81, 109, 141, 177, 217, 261, 309, 361, 417, 477, 541, 609, 681, 757, 837, 921, 1009, 1101, 1197, 1297, 1401, 1509, 1621, 1737, 1857, 1981, 2109, 2241, 2377, 2517, 2661, 2809, 2961, 3117, 3277, 3441, 3609, 3781, 3957, 4137, 4321, 4509 (list; graph; listen)
OFFSET

0,2

LINKS

figure

CROSSREFS

Sequence in context: A043112 A043892 A140673 this_sequence A036704 A107890 A110209

Adjacent sequences: A059990 A059991 A059992 this_sequence A059994 A059995 A059996

KEYWORD

easy,nonn

AUTHOR

Naohiro Nomoto (6284968128(AT)geocities.co.jp), Mar 14 2001

page 1

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.


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