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Search: id:A033291
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| A033291 |
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A Connell-like sequence: take the first multiple of 1, the next 2 multiples of 2, the next 3 multiples of 3, etc. |
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+0
3
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| 1, 2, 4, 6, 9, 12, 16, 20, 24, 28, 30, 35, 40, 45, 50, 54, 60, 66, 72, 78, 84, 91, 98, 105, 112, 119, 126, 133, 136, 144, 152, 160, 168, 176, 184, 192, 198, 207, 216, 225, 234, 243, 252, 261, 270, 280, 290, 300, 310, 320, 330, 340, 350, 360, 370, 374, 385, 396, 407, 418, 429, 440, 451, 462
(list; table; graph; listen)
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OFFSET
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1,2
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LINKS
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Gary E. Stevens, A Connell-Like Sequence, J. Integer Sequences, 1 (1998), #98.1.4.
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FORMULA
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When seen as square array: T(n, k) = (k+n+1)(k+1). Antidiagonal sums are A002411. - Ralf Stephan, Feb 13 2005
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CROSSREFS
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Sequence in context: A053096 A155752 A145801 this_sequence A105434 A145196 A061536
Adjacent sequences: A033288 A033289 A033290 this_sequence A033292 A033293 A033294
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KEYWORD
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nonn,easy,nice,tabl
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AUTHOR
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Gary E. Stevens (StevensG(AT)Hartwick.edu)
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EXTENSIONS
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More terms from David Radcliffe (radcl008(AT)umn.edu)
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