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A066382
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Sum_{k=0..n} C(n^2,k).
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2
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1, 2, 11, 130, 2517, 68406, 2391496, 102022810, 5130659561, 296881218694, 19415908147836, 1415538531617772, 113796709835547767, 9998149029974754104, 952980844872975079232, 97930011125976327934826, 10791878598088498089377489
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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LINKS
| Harry J. Smith, Table of n, a(n) for n=0,...,100
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FORMULA
| 2^(n^2)-binomial(n^2, n+1)*hypergeom([1, -n^2+n+1], [2+n], -1). - Vladeta Jovovic (vladeta(AT)eunet.rs), Jul 08 2003
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PROG
| (PARI) { for (n=0, 100, a=0; for (k=0, n, a+=binomial(n^2, k)); write("b066382.txt", n, " ", a) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Feb 12 2010]
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CROSSREFS
| Sequence in context: A077391 A104087 A154596 * A139387 A041725 A077544
Adjacent sequences: A066379 A066380 A066381 * A066383 A066384 A066385
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Dec 23 2001
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