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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A113915 Numbers of the form a^2 + b^3 equal to 1-almost-prime(m) + 2-almost-prime(m) + 2-almost-prime(n) + k-almost-prime(n). 0

%I

%S 17,52,128,297,743,1576,25413,28296,38241,45579,50752,76146,156621,

%T 237797,388132,420600,475577,572104,703972,995899,1217260,1800461,

%U 1893991,2083727,2392238,3153752,3421656,4067640,4459344

%N Numbers of the form a^2 + b^3 equal to 1-almost-prime(m) + 2-almost-prime(m) + 2-almost-prime(n) + k-almost-prime(n).

%Y Cf. A111440, A112662.

%K nonn

%O 1,1

%A _Giovanni Teofilatto_, Jan 30 2006

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 April 18 16:45 EDT 2019. Contains 322209 sequences. (Running on oeis4.)