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Search: id:A144640
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A144640 Row sums from A144562 +0
1
3, 17, 48, 102, 185, 303, 462, 668, 927, 1245, 1628, 2082, 2613, 3227, 3930, 4728, 5627, 6633, 7752, 8990, 10353, 11847, 13478, 15252, 17175, 19253, 21492, 23898, 26477, 29235, 32178, 35312, 38643, 42177, 45920, 49878, 54057, 58463, 63102, 67980, 73103, 78477, 84108, 90002, 96165, 102603, 109322, 116328, 123627, 131225, 139128, 147342, 155873, 164727, 173910, 183428, 193287, 203493, 214052, 224970, 236253, 247907, 259938, 272352, 285155, 298353, 311952, 325958, 340377, 355215, 370478, 386172, 402303, 418877, 435900, 453378, 471317, 489723, 508602, 527960, 547803, 568137 (list; graph; listen)
OFFSET

1,1

FORMULA

Row sum: sum_(n=1...m) T(m,n)=(2*m^3+5*m^2-m)/2 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jun 30 2009]

EXAMPLE

For m=1, 6/2=3; m=2, 34/2=17; m=3, 96/2=48 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jun 30 2009]

CROSSREFS

Cf. A144562

Sequence in context: A162291 A095697 A154304 this_sequence A084069 A132124 A011917

Adjacent sequences: A144637 A144638 A144639 this_sequence A144641 A144642 A144643

KEYWORD

nonn

AUTHOR

Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jan 21 2009, Jun 29 2009

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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