login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A307545 G.f. A(x) satisfies: A(x) = 1/(1 - x^a(0) - x^a(1) - x^a(2) - x^a(3) - ...) - x. 0
1, 1, 4, 8, 17, 36, 76, 160, 338, 714, 1508, 3184, 6723, 14196, 29976, 63296, 133653, 282217, 595920, 1258324, 2657032, 5610494, 11846920, 25015536, 52821917, 111536883, 235517320, 497310008, 1050102149, 2217358398, 4682095232, 9886545984, 20876079330, 44081187594, 93080269957 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..34.

EXAMPLE

G.f.: A(x) = 1 + x + 4*x^2 + 8*x^3 + 17*x^4 + 36*x^5 + 76*x^6 + 160*x^7 + 338*x^8 + ... = 1/(1 - 2*x - x^4 - x^8 - x^17 - x^36 - x^76 - x^160 - x^338 - ...) - x.

CROSSREFS

Cf. A057601, A151945.

Sequence in context: A008372 A005697 A215108 * A115618 A019479 A084814

Adjacent sequences:  A307542 A307543 A307544 * A307546 A307547 A307548

KEYWORD

nonn

AUTHOR

Ilya Gutkovskiy, Apr 14 2019

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 January 25 06:44 EST 2022. Contains 350565 sequences. (Running on oeis4.)