login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A183397 as a triangular array

1
22
484
8888
16846816
3286969832
648227156227864
1283279445145179432128
25612827012595214525952701128256
5122889816121501768917689121509816288512
10246483464958407

A183397 as a square array

12481632641282565121024
28888832128288648
4846692277942701981634649
886915645125951215058407
168227451214517689
328794259517689
6432270112150
1281289816
256288
512
12481632641282565121024
28888832128288648
4846692277942701981634649
886915645125951215058407
168227451214517689
328794259517689
6432270112150
1281289816
256288
512