login

A202389 as a triangular array

1
11
-112
-1-223
1-2-535
13-5-1058
-139-10-20813
-1-4922-20-381321
1-4-142251-38-712134
15-14-4051111-71-1303455

A202389 as a square array

11-1-111-1-111
11-2-233-4-45
22-5-599-14-14
33-10-102222-40
55-20-205151
88-38-38111
1313-71-71
2121-130
3434
55
11-1-111-1-111
11-2-233-4-45
22-5-599-14-14
33-10-102222-40
55-20-205151
88-38-38111
1313-71-71
2121-130
3434
55