login

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

A342138 as a triangular array

1
03
258
7101316
1518212427
262932353841
40434649525558
5760636669727578
7780838689929598101
100103106109112115118121124127
126129132135138141144147150153156

A342138 as a square array

10271526405777100126
35101829436080103129
8132132466383106132
162435496686109135
2738526989112138
41557292115141
587595118144
7898121147
101124150
127153
156
10271526405777100126
35101829436080103129
8132132466383106132
162435496686109135
2738526989112138
41557292115141
587595118144
7898121147
101124150
127153
156