login

A234575 as a triangular array

1
21
321
4221
53321
632321
7434321
84424321
953354321
10544254321
116553654321
1264342654321
1375453765

A234575 as a square array

12345678910111213
122334455667
12323434545
1234234534
123452345
12345623
1234567
123456
12345
123
12
1
12345678910111213
122334455667
12323434545
1234234534
123452345
12345623
1234567
123456
12345
123
12
1