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A251128 as a triangular array

10
2121
404040
72696972
125117108117125
212193173173193212
354315272266272315354
585510430401401430510585
960823680612580612680823960
15681326108093885485493810801326

A251128 as a square array

102140721252123545859601568
2140691171933155108231326
40691081732724306801080
72117173266401612938
125193272401580854
212315430612854
354510680938
5858231080
9601326

A251128 as an upper right triangle

102140721252123545859601568
2140691171933155108231326
40691081732724306801080
72117173266401612938
125193272401580854
212315430612854
354510680938
5858231080
9601326

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)