login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A179902 Row sums of triangle A179901 1
1, 2, 5, 11, 23, 46, 87, 155, 261, 416, 641, 947, 1355, 1886 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Conjectured mod 2 parity: (1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1,...)

LINKS

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

FORMULA

Row sums of triangle A179901

EXAMPLE

a(5) = 23 = sum of 5th row terms of triangle A179901: (1, + 4, + 6 + 8 + 4).

CROSSREFS

Cf. A179901.

Sequence in context: A005986 A277828 A147878 * A140992 A248646 A093053

Adjacent sequences:  A179899 A179900 A179901 * A179903 A179904 A179905

KEYWORD

nonn

AUTHOR

Gary W. Adamson, Jul 31 2010

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 18 07:58 EDT 2019. Contains 328146 sequences. (Running on oeis4.)