Find all occurrences of Kajeng Keliwon and Tumpek in a vector of Gregorian years.
Examples
kajeng_keliwon(2025)
#> <gregorian[25]>
#> [1] 2025-Jan-03 2025-Jan-18 2025-Feb-02 2025-Feb-17 2025-Mar-04 2025-Mar-19
#> [7] 2025-Apr-03 2025-Apr-18 2025-May-03 2025-May-18 2025-Jun-02 2025-Jun-17
#> [13] 2025-Jul-02 2025-Jul-17 2025-Aug-01 2025-Aug-16 2025-Aug-31 2025-Sep-15
#> [19] 2025-Sep-30 2025-Oct-15 2025-Oct-30 2025-Nov-14 2025-Nov-29 2025-Dec-14
#> [25] 2025-Dec-29
tumpek(2025)
#> <gregorian[10]>
#> [1] 2025-Jan-18 2025-Feb-22 2025-Mar-29 2025-May-03 2025-Jun-07 2025-Jul-12
#> [7] 2025-Aug-16 2025-Sep-20 2025-Oct-25 2025-Nov-29