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A051911 as a triangular array

1
23
312
48126
5101527
611131485
7914101334
812411371513
914715618512
101553912611114
1113671210192415
12481319561021411
13611941521438

A051911 as a square array

12345678910111213
318101191214151346
2121513144756811
621410111537139
78133691214
53711210915
41586152
13519614
12112103
14428
1514
11

A051911 as an upper right triangle

12345678910111213
318101191214151346
2121513144756811
621410111537139
78133691214
53711210915
41586152
13519614
12112103
14428
1514
11

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Last modified April 19 16:08 EDT 2024. Contains 371794 sequences. (Running on oeis4.)