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A115757 a(n) is the sum of terms in the n-th row of triangle A115756. 3
1, 2, 5, 10, 14, 19, 30, 35, 48, 53, 73, 90, 105, 116, 130, 142, 166, 181, 216, 228, 246, 261, 298, 317, 358, 381, 416, 438, 473, 507, 555, 586, 621, 657, 705, 733, 804, 834, 866, 899, 976, 1007, 1088, 1128, 1165, 1221, 1292, 1327, 1420, 1457, 1534, 1581 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Diana Mecum, Table of n, a(n) for n = 1..578 [From Diana Mecum (diana.mecum(AT)gmail.com), Aug 09 2008]

CROSSREFS

Cf. A115756, A115759.

Sequence in context: A140411 A053353 A099792 * A159032 A099633 A082745

Adjacent sequences:  A115754 A115755 A115756 * A115758 A115759 A115760

KEYWORD

nonn

AUTHOR

Leroy Quet Jan 30 2006

EXTENSIONS

Terms a(7) through a(568) from Diana Mecum (diana.mecum(AT)gmail.com), Aug 09 2008

STATUS

approved

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Last modified May 23 00:23 EDT 2013. Contains 225585 sequences.