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”).

A163235 as a triangular array

0
21
1035
81174
40915620
424113142221
34434512302317
3235474428311916
1603339466029271880
1621613738626125268281
1701631653654635724908385
168171167

A163235 as a square array

0210840423432160162170168
1311941433533161163171
57151345473937165167
46141244463836
20223028606254
212331296163
1719272557
16182624
808290
8183
85
0210840423432160162170168
1311941433533161163171
57151345473937165167
46141244463836
20223028606254
212331296163
1719272557
16182624
808290
8183
85