login

A163939 as a triangular array

1
64
356010
22569032520
162475886762131635
131328528812035846928450856
1181241004736202866012988602653651389684
117270012529400338964003186240011077255131361039915120

A163939 as a square array

16352251624131321181241172700
460690758885288100473612529400
103256762120358202866033896400
20131646928129886031862400
35450826536511077255
56138961313610
8439915
120
16352251624131321181241172700
460690758885288100473612529400
103256762120358202866033896400
20131646928129886031862400
35450826536511077255
56138961313610
8439915
120