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!)

A128250 as a triangular array

1
12
144
2136
362110
555101010
52112364
12124361221
81641616168816
161641682118189
993691836181818
992

A128250 as a square array

11123551281699
24165212161699
4325144432
611012316166
1010361689
1061216218
42813
18186
161818
918
18

A128250 as an upper right triangle

11123551281699
24165212161699
4325144432
611012316166
1010361689
1061216218
42813
18186
161818
918
18

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 April 16 03:28 EDT 2024. Contains 371696 sequences. (Running on oeis4.)