A049776 - OEIS

A049776

Triangular array T read by rows: n-th row consists of fixed points, k, of n-th row of array t given by A049773; i.e., t(n, t(n,k)) = t(n,k).

1, 1, 2, 1, 4, 1, 3, 6, 8, 1, 7, 10, 16, 1, 5, 11, 15, 18, 22, 28, 32, 1, 13, 19, 31, 34, 46, 52, 64, 1, 9, 21, 29, 35, 43, 55, 63, 66, 74, 86, 94, 100, 108, 120, 128, 1, 25, 37, 61, 67, 91, 103, 127, 130, 154, 166, 190, 196, 220, 232, 256