login

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

A145684 as a triangular array

2
162
6084
881284
2323224168
288403224168
688968064483216
800112968064483216
1824256224192160128966432
2048288256224192160128966432

A145684 as a square array

216608823228868880018242048
2812324096112256288
4824328096224256
416246480192224
8164864160192
83248128160
163296128
166496
3264
32
216608823228868880018242048
2812324096112256288
4824328096224256
416246480192224
8164864160192
83248128160
163296128
166496
3264
32