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Search: id:A162267
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A162267 Row sums from A155705 +0
1
6, 23, 57, 114, 200, 321, 483, 692, 954, 1275, 1661, 2118, 2652, 3269, 3975, 4776, 5678, 6687, 7809, 9050, 10416, 11913, 13547, 15324, 17250, 19331, 21573, 23982, 26564, 29325, 32271, 35408, 38742, 42279, 46025, 49986, 54168, 58577, 63219 (list; graph; listen)
OFFSET

1,1

FORMULA

Row sum: sum_(n=1...m) T(m,n)=(2*m^3+5*m^2+5*m)/2

EXAMPLE

For m=1, 12/2=6; m=2, 46/2=23; m=3, 114/2=57

CROSSREFS

Cf. A155705

Sequence in context: A031293 A022269 A026817 this_sequence A009017 A119712 A005745

Adjacent sequences: A162264 A162265 A162266 this_sequence A162268 A162269 A162270

KEYWORD

nonn

AUTHOR

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

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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