EvenParts on IntegerPartition

Parts that are even.

On IntegerPartition

Called as CombinatorialStat(x, "EvenParts"). The head's page has its examples.

Live

FindStat St000142

The number of even parts of a partition.

Object	Value
`[]`	`0`
`[1]`	`0`
`[2]`	`1`
`[3]`	`0`
`[4]`	`1`
`[5]`	`0`
`[6]`	`1`
`[7]`	`0`

Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St000142 has the rest.