A083171 a(n) = the arithmetic mean of the n-th row of triangle A083167.

1, 3, 8, 12, 28, 25, 48, 49, 104, 99, 150, 99, 216, 143, 294, 330, 384, 221, 522, 304, 640, 588, 704, 437, 960, 775, 1014, 1026, 1204, 638, 1530, 713, 1728, 1485, 1870, 1645, 2232, 1073, 2242, 2184, 2800, 1353, 3024, 1462, 3124, 3060, 3266, 1645, 4128

Offset

1,2

Links

Table of n, a(n) for n=1..49.

Formula

a(n) = A083170(n)/n.

Crossrefs

Cf. A083167, A083168, A083169, A083170, A083172.

Sequence in context: A024463 A092954 A114803 * A058582 A178720 A027292

Adjacent sequences: A083168 A083169 A083170 * A083172 A083173 A083174

Keyword

nonn,easy

Author

Amarnath Murthy, Apr 26 2003

Extensions

Edited and extended by David Wasserman, Oct 25 2004

Status

approved