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Search: id:A154590
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A154590 a(n)=2n^2+16n+6 +0
1
24, 46, 72, 102, 136, 174, 216, 262, 312, 366, 424, 486, 552, 622, 696, 774, 856, 942, 1032, 1126, 1224, 1326, 1432, 1542, 1656, 1774, 1896, 2022, 2152, 2286, 2566, 2712, 2862, 3016, 3174, 3336, 3502, 3672, 3846, 4024, 4206, 4392, 4582, 4776, 4974, 5176 (list; graph; listen)
OFFSET

1,1

COMMENT

Eighth diagonal [A144562]; 2*a(n)+52 is a square.

FORMULA

a(n)=2n^2+16n+6

EXAMPLE

For n=1, a(1)=24; n=10, a(10)=366

CROSSREFS

Cf. A144562, A067076, A153238

Sequence in context: A055480 A000496 A063323 this_sequence A028992 A040552 A098427

Adjacent sequences: A154587 A154588 A154589 this_sequence A154591 A154592 A154593

KEYWORD

nonn

AUTHOR

Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jan 12 2009

page 1

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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