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A081929 Sum of the n-th row of A077339. 0
1, 22, 64, 127, 211, 316, 442, 589, 757, 946, 1156, 2467, 3979, 5692, 7606, 9721, 12037, 14554, 17272, 20191, 23311, 26632, 30154, 33877, 37801, 41926, 46252, 50779, 55507, 60436, 65566, 70897, 76429, 82162, 88096, 94231, 100567, 107104 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..38.

FORMULA

For n>10, a(n) = 1/2 * (201n^2 - 2001n + 2).

CROSSREFS

Not the same as A069178 (A069178(12)=1387 <> 2467=a(12) ). Cf. A077339, A077340.

Sequence in context: A051874 A140390 A069178 * A305064 A124715 A126376

Adjacent sequences:  A081926 A081927 A081928 * A081930 A081931 A081932

KEYWORD

base,easy,nonn

AUTHOR

Amarnath Murthy, Apr 01 2003

EXTENSIONS

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 19 2003

STATUS

approved

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Last modified August 24 14:51 EDT 2019. Contains 326290 sequences. (Running on oeis4.)