login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A137406 as a triangular array

1
1-2
-12-4
-26-88
1-616-1616
3-1436-5648-32
-112-4488-12896-64
-428-104232-352384-256128
1-20100-296592-800832-512256
5-50244-7281536-23682688-23041280-512
-130-200784-20483872-55685888-48642560-1024

A137406 as a square array

11-1-213-1-415-1
-226-6-141228-20-5030
-4-81636-44-104100244-200
8-16-5688232-296-728784
1648-128-3525921536-2048
-3296384-800-23683872
-64-2568322688-5568
128-512-23045888
2561280-4864
-5122560
-1024

A137406 as an upper right triangle

11-1-213-1-415-1
-226-6-141228-20-5030
-4-81636-44-104100244-200
8-16-5688232-296-728784
1648-128-3525921536-2048
-3296384-800-23683872
-64-2568322688-5568
128-512-23045888
2561280-4864
-5122560
-1024

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 September 28 10:48 EDT 2021. Contains 347714 sequences. (Running on oeis4.)