login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A181262 as a triangular array

126
336336
906746906
2484168416842484
72183942319039427218
2102410348636063601034821024
61398275541497410818149742755461398
182520747843624422512225123624474784182520
5427542125709112248846413744884691122212570542754

A181262 as a square array

126336906248472182102461398182520542754
33674616843942103482755474784212570
906168431906360149743624491122
248439426360108182251248846
721810348149742251241374
21024275543624448846
613987478491122
182520212570
542754
126336906248472182102461398182520542754
33674616843942103482755474784212570
906168431906360149743624491122
248439426360108182251248846
721810348149742251241374
21024275543624448846
613987478491122
182520212570
542754