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!)

A131376 as a triangular array

1
21
131
2251
15661
2314981
1714241691
2427304521111
192562706631121
25447114712010438141

A131376 as a square array

1212121212
132537495
1561414272544
16924306271
18164570147
192166120
11131104
11238
114
1

A131376 as an upper right triangle

1212121212
132537495
1561414272544
16924306271
18164570147
192166120
11131104
11238
114
1

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 4 08:26 EDT 2024. Contains 375679 sequences. (Running on oeis4.)