login

A206343 as a triangular array

192
9696
455181455
296232232296
137653413405341376
880686682682686880
4111158940071581400715894111
26222042203020342034203020422622
12319475112005471112021471112005475112319

A206343 as a square array

1929645529613768804111262212319
96181232534686158920424751
45523213406824007203012005
296534682158120344711
13766864007203412021
880158920304711
4111204212005
26224751
12319
1929645529613768804111262212319
96181232534686158920424751
45523213406824007203012005
296534682158120344711
13766864007203412021
880158920304711
4111204212005
26224751
12319