220400

Appears in sequences

• Number of peak plateaux in all Dyck paths of semilength n with no UUU's and no DDD's (U=(1,1), D=(1,-1)).at n=16A166287
• Easter occurrences on March 22, March 23, ..., April 25 during a 5,700,000-year Gregorian Easter cycle.at n=28A224110
• Sum of the odd parts in the partitions of n into 10 parts.at n=46A309661