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!)

A004248 as a triangular array

1
01
011
0121
01431
018941
0116271651
013281642561
01642432561253671
0112872910246252164981
0125621874096312512963436491
01512656116384156257776240151281101

A004248 as a square array

100000000000
11111111111
1248163264128256512
139278124372921876561
1416642561024409616384
1525125625312515625
163621612967776
17493432401
1864512
1981
110
1

A004248 as an upper right triangle

100000000000
11111111111
1248163264128256512
139278124372921876561
1416642561024409616384
1525125625312515625
163621612967776
17493432401
1864512
1981
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 August 6 16:05 EDT 2020. Contains 336255 sequences. (Running on oeis4.)