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A061865 as a triangular array

1
20
311
4220
54411
668420
79139511
812201812420
91630322614611
10204254523418620
1125578494764821711
1230761261601521146426620
1336981812592842461638128811

A061865 as a square array

12345678910111213
012469121620253036
124813203042577698
014918325484126181
12512265294160259
014143476152284
1261848114246
0162164163
1272681
01628
128
01
1

A061865 as an upper right triangle

12345678910111213
012469121620253036
124813203042577698
014918325484126181
12512265294160259
014143476152284
1261848114246
0162164163
1272681
01628
128
01
1

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Last modified April 16 14:51 EDT 2024. Contains 371749 sequences. (Running on oeis4.)