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”).

A191434 as a triangular array

1
42
1163
301795
804625147
2101216638198
551318174100512210
1444834457263135592712
378121841197690354155723213
9900571931351807928407189853515
2592014974

A191434 as a square array

1411308021055114443781990025920
2617461213188342184571914974
39256617445711973135
514381002636901807
71951135354928
82259155407
102772189
123285
1335
15
1411308021055114443781990025920
2617461213188342184571914974
39256617445711973135
514381002636901807
71951135354928
82259155407
102772189
123285
1335
15