login

A133607 as a triangular array

1
01
01-1
01-1-1
01-1-21
01-1-321
01-1-433-1
01-1-546-3-1
01-1-6510-6-41
01-1-7615-10-1041
01-1-8721-15-20105-1
01-1-9828-21-352015-5-1

A133607 as a square array

100000000000
11111111111
-1-1-1-1-1-1-1-1-1-1
-1-2-3-4-5-6-7-8-9
12345678
13610152128
-1-3-6-10-15-21
-1-4-10-20-35
141020
1515
-1-5
-1
100000000000
11111111111
-1-1-1-1-1-1-1-1-1-1
-1-2-3-4-5-6-7-8-9
12345678
13610152128
-1-3-6-10-15-21
-1-4-10-20-35
141020
1515
-1-5
-1