login

A281587 as a triangular array

1
11
121
1331
-14641
-4-5101051
-14-24-15201561
-34-98-84-35352171
69-272-392-224-70562881
496621-1224-1176-504-126843691
289649603105-4080-2940-1008-21012045101

A281587 as a square array

1111-1-4-14-34694962896
1234-5-24-98-2726214960
13610-15-84-392-12243105
141020-35-224-1176-4080
151535-70-504-2940
162156-126-1008
172884-210
1836120
1945
110
1
1111-1-4-14-34694962896
1234-5-24-98-2726214960
13610-15-84-392-12243105
141020-35-224-1176-4080
151535-70-504-2940
162156-126-1008
172884-210
1836120
1945
110
1