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Search: id:A077666
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A077666 Sum of terms of n-th row of A077664. +0
3
2, 8, 16, 32, 41, 90, 78, 128, 142, 224, 188, 360, 261, 424, 436, 512, 443, 810, 552, 900, 826, 1016, 806, 1440, 1016, 1408, 1276, 1698, 1277, 2588, 1458, 2048, 1984, 2384, 2115, 3240, 2073, 2968, 2753, 3600, 2543, 4854, 2796, 4064, 3922, 4328, 3338, 5760 (list; graph; listen)
OFFSET

1,1

COMMENT

a(p) = p(2p+1)- p(p+1)/2 + 1, p is a prime. a(2^n) = 2^n + (2^n)^2.

CROSSREFS

Cf. A077664, A077665.

Sequence in context: A137882 A136514 A077071 this_sequence A096227 A134353 A076508

Adjacent sequences: A077663 A077664 A077665 this_sequence A077667 A077668 A077669

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 14 2002

EXTENSIONS

More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 03 2003

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.


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