login

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

A279902 as a triangular array

0
00
242
2662
88988
141820201814
36364356433636
747894156156947874
168160213428601428213160168
3583384561208200620061208456338358
780700100333167383838473833316

A279902 as a square array

00228143674168358780
0468183678160338700
2692043942134561003
28205615642812083316
8184315660120067383
14369442820068384
367821312087383
741604563316
168338
358
00228143674168358780
0468183678160338700
2692043942134561003
28205615642812083316
8184315660120067383
14369442820068384
367821312087383
741604563316
168338
358