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Search: id:A071237
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| 0, 2, 15, 60, 170, 390, 777, 1400, 2340, 3690, 5555, 8052, 11310, 15470, 20685, 27120, 34952, 44370, 55575, 68780, 84210, 102102, 122705, 146280, 173100, 203450, 237627, 275940, 318710, 366270, 418965, 477152, 541200, 611490, 688415, 772380, 863802
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OFFSET
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0,2
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REFERENCES
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T. A. Gulliver, Sequences from Arrays of Integers, Int. Math. Journal, Vol. 1, No. 4, pp. 323-332, 2002.
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MAPLE
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a:=n->add(binomial(n, 1)+add(binomial(n, 2), j=0..n), j=0..n):seq(a(n), n=0..35); [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 26 2008]
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CROSSREFS
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Adjacent sequences: A071234 A071235 A071236 this_sequence A071238 A071239 A071240
Sequence in context: A088979 A034571 A126019 this_sequence A006470 A084169 A000181
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KEYWORD
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nonn
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AUTHOR
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njas, Jun 12 2002
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