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A103691 as a triangular array

1
11
121
1221
13331
134431
1446441
1471010741
157111111751
1510202626201051
161016182018161061
16143457747457341461
171433445353534433

A103691 as a square array

1111111111111
122334455667
123447710101414
1346101120163433
134101126185744
1471126207453
14720187453
1510165753
15103444
161433
16
1

A103691 as an upper right triangle

1111111111111
122334455667
123447710101414
1346101120163433
134101126185744
1471126207453
14720187453
1510165753
15103444
161433
16
1

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Last modified April 16 04:38 EDT 2024. Contains 371696 sequences. (Running on oeis4.)