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Search: id:A098849
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| 0, 17, 36, 57, 80, 105, 132, 161, 192, 225, 260, 297, 336, 377, 420, 465, 512, 561, 612, 665, 720, 777, 836, 897, 960, 1025, 1092, 1161, 1232, 1305, 1380, 1457, 1536, 1617, 1700, 1785, 1872, 1961, 2052, 2145, 2240, 2337, 2436, 2537, 2640, 2745, 2852, 2961
(list; graph; listen)
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OFFSET
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0,2
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FORMULA
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a(n)= (n+8)^2-8^2 = n*(n+16), n>=0.
G.f.: x*(17-15*x)/(1-x)^3.
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MAPLE
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seq(n*(n+16), n=0..55); (Deutsch)
a:=n->sum(n, j=17..n): seq(a(n), n=16..63); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Feb 17 2008
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CROSSREFS
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Cf. A098832.
a(n-8), n>=9, eighth column (used for the n=8 series of the hydrogen atom) of triangle A120070.
Cf. A001477, A056126, A120071, A132760, A132761, A132765.
Sequence in context: A041574 A041576 A116112 this_sequence A075698 A059425 A050952
Adjacent sequences: A098846 A098847 A098848 this_sequence A098850 A098851 A098852
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KEYWORD
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nonn,easy
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AUTHOR
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Eugene McDonnell (eemcd(AT)mac.com), Nov 04 2004
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EXTENSIONS
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More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Mar 26 2005
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