https://learn.microsoft.com/en-us/dotnet/api/system.data.common.schematableoptionalcolumn.autoincrementseed?view=netframework-4.8.1&viewFallbackFrom=netcore-3.1
SchemaTableOptionalColumn.AutoIncrementSeed Field (System.Data.Common) | Microsoft Learn
Specifies the value at which the series for new identity columns is assigned.
field systemdatacommonmicrosoftlearn