A143103 Row sums of triangle A143102.

1, 5, 17, 29, 54, 96, 138, 202, 292, 382, 503, 659, 815, 1011

Offset

1,2

Links

Table of n, a(n) for n=1..14.

Example

a(4) = 29 = sum of row 4 terms of triangle A143102: (3 + 7 + 9 + 10).
a(4) = 29 since A143097 = (1, 2, 4, 3, 5,...) with n*A143097(n) = (1, 4, 12, 12, 25, 42,...) and 29 = (1 + 4 + 12 + 12).

Crossrefs

Cf. A143097, A143102.

Sequence in context: A220082 A207337 A145478 * A091851 A079292 A246334

Adjacent sequences: A143100 A143101 A143102 * A143104 A143105 A143106

Keyword

nonn

Author

Gary W. Adamson, Jul 24 2008

Status

approved