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!)

A265421 as a triangular array

1
01
001
0001
00041
0001481
00072255841
000187088622680961
000197902626269068250094921272961
000121089807017652689117840778362809933702122418561
0006728314236

A265421 as a square array

10000000000
1000000000
100000000
1417119167
148225870879026210898028314236
158486226262690687017652689
1809625009492117840778362
11272968099337021
12241856
1

A265421 as an upper right triangle

10000000000
1000000000
100000000
1417119167
148225870879026210898028314236
158486226262690687017652689
1809625009492117840778362
11272968099337021
12241856
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 September 25 05:14 EDT 2021. Contains 347652 sequences. (Running on oeis4.)