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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A093639 Self-convolution forms A093638. 1
1, 1, 3, 10, 40, 163, 738, 3308, 15767, 74784, 368717, 1805773, 9113860, 45683811, 234272577, 1194970083, 6201864043, 32034420492, 167941221248, 876209929880, 4627819824850, 24348860106096, 129422692783990, 685425678409977 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..23.

FORMULA

G.f.: A(x) = Product_{n>=0} 1/(1-A093638(n)*x^(n+1)).

CROSSREFS

Cf. A093637, A093638.

Sequence in context: A149054 A149055 A254535 * A089005 A287887 A088300

Adjacent sequences:  A093636 A093637 A093638 * A093640 A093641 A093642

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Apr 07 2004

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 February 23 05:44 EST 2018. Contains 299473 sequences. (Running on oeis4.)