login

A198637 as a triangular array

1
01
-401
-2-301
00-401
-250-501
-4090-601
-2-70140-701
00-160200-801
-290-300270-901
-40250-500350-1001
-2-110550-770440-1101
00-3601050-1120540-1201

A198637 as a square array

10-4-20-2-4-20-2-4-20
10-3050-7090-110
10-4090-160250-36
10-50140-300550
10-60200-500105
10-70270-770
10-80350-112
10-90440
10-10054
10-110
10-12
10
1
10-4-20-2-4-20-2-4-20
10-3050-7090-110
10-4090-160250-36
10-50140-300550
10-60200-500105
10-70270-770
10-80350-112
10-90440
10-10054
10-110
10-12
10
1