A140584 Row sums of A140583.

1, 3, 5, 6, 9, 10, 13, 12, 15, 18, 21, 20, 25, 26, 31, 24, 33, 30, 37, 36, 45, 42, 45, 40, 45, 50, 45, 52, 57, 54, 61, 48, 73, 66, 83, 60, 73, 74, 87, 72, 81, 78, 85, 84, 93, 90, 93, 80, 91, 90, 115, 100, 105, 90, 135, 104, 129, 114, 117, 108, 121, 122, 135, 96, 161

Offset

1,2

Links

Andrew Howroyd, Table of n, a(n) for n = 1..1000

Example

a(6) = 10 = sum of row 6 terms of triangle A140583: (1 + 4 + 2 + 1 + 1 + 1).

Crossrefs

Cf. A140583.

Sequence in context: A287162 A018900 A126590 * A085705 A187417 A072716

Adjacent sequences: A140581 A140582 A140583 * A140585 A140586 A140587

Keyword

nonn

Author

Gary W. Adamson and Mats Granvik, May 17 2008

Extensions

a(15) onwards from Andrew Howroyd, Sep 20 2025

Status

approved