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Search: id:A081519
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A081519 Sum of terms in row n of A081520. +0
3
1, 3, 10, 13, 51, 24, 148, 57, 109, 77, 606, 100, 1015, 161, 226, 241, 2313, 231, 3250, 318, 493, 425, 5820, 415, 1501, 605, 1054, 664, 11775, 593, 14416, 993, 1344, 1061, 1896, 946, 24643, 1337, 1931, 1302, 33621, 1204, 38830, 1737, 2124, 1985, 50808 (list; graph; listen)
OFFSET

1,2

COMMENT

a(p) = p^2*(p-1)/2 + 1, p is prime.

CROSSREFS

Cf. A081518, A081520.

Adjacent sequences: A081516 A081517 A081518 this_sequence A081520 A081521 A081522

Sequence in context: A042331 A082975 A041985 this_sequence A041121 A002354 A079943

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 27 2003

EXTENSIONS

More terms from Ryan Propper (rpropper(AT)stanford.edu), Nov 05 2005

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Last modified October 13 09:05 EDT 2008. Contains 145008 sequences.


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