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!)

A055818 as a triangular array

1
11
121
1531
111941
123241451
14760432061
195144122692771
11913363282171033581
13837688486403541464491
1767172821281800113154319954101

A055818 as a square array

11111111111
12511234795191383767
13924601443367681728
1414431223288482128
1520692176401800
16271033541131
1735146543
1844199
1954
110
1

A055818 as an upper right triangle

11111111111
12511234795191383767
13924601443367681728
1414431223288482128
1520692176401800
16271033541131
1735146543
1844199
1954
110
1

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 May 17 19:39 EDT 2021. Contains 343988 sequences. (Running on oeis4.)