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A209125 as a triangular array

1
21
342
5994
82025208
134065654416
21781501901629632
3414733149052139220864
55272697119214731368928448128
89495142527453888418534802160960256
144890

A209125 as a square array

123581321345589144
149204078147272495890
2925651503316971425
4206519049011922745
84416252114733888
169639213684185
322089283480
644482160
128960
256
123581321345589144
149204078147272495890
2925651503316971425
4206519049011922745
84416252114733888
169639213684185
322089283480
644482160
128960
256

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Last modified September 24 10:20 EDT 2024. Contains 376196 sequences. (Running on oeis4.)