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!)

A220738 as a triangular array

1
11
121
1541
1132281
13210372161
185487712258321
1221227673695760949641
157810653784181272884542134031281
115134995182496527924792027456355883122412561
13961234006

A220738 as a square array

11111111111
12513328522157815133961
142210348722761065349951234006
1872712736978418824965
11625857601272882792479
132949454212027456
1643403355883
112812241
1256
1

A220738 as an upper right triangle

11111111111
12513328522157815133961
142210348722761065349951234006
1872712736978418824965
11625857601272882792479
132949454212027456
1643403355883
112812241
1256
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 October 16 23:55 EDT 2021. Contains 348048 sequences. (Running on oeis4.)