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

 

Logo

Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A124566 Row 6 of table A124560; also, the self-convolution 6th power equals A124556, which is row 6 of table A124550. 6
1, 1, 7, 70, 891, 14036, 272914, 6525900, 190604859, 6781448755, 294798563020, 15737487680990, 1036588563202854, 84606134756948277, 8587502188940359207, 1086820294948914428468, 171866738763640156327659 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

In table A124560, the g.f. of row n, R_n(y), simultaneously satisfies: R_n(y) = Sum_{k>=0} y^k * [R_{n*k}(y)]^(n*k) for n>=0.

LINKS

Table of n, a(n) for n=0..16.

FORMULA

G.f.: A(x) = Sum_{k>=0} y^k * [R_{6k}(y)]^(6k), where R_n(x) is the g.f. of row n in table A124560.

CROSSREFS

Cf. A124560 (table); other rows: A124551, A124562, A124563, A124564, A124565.

Sequence in context: A255519 A226805 A113343 * A141151 A001669 A051604

Adjacent sequences:  A124563 A124564 A124565 * A124567 A124568 A124569

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Nov 07 2006

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified December 9 12:25 EST 2016. Contains 278971 sequences.