A243501 Permutation of even numbers: a(n) = 2*A048673(n).

2, 4, 6, 10, 8, 16, 12, 28, 26, 22, 14, 46, 18, 34, 36, 82, 20, 76, 24, 64, 56, 40, 30, 136, 50, 52, 126, 100, 32, 106, 38, 244, 66, 58, 78, 226, 42, 70, 86, 190, 44, 166, 48, 118, 176, 88, 54, 406, 122, 148, 96, 154, 60, 376, 92, 298, 116, 94, 62, 316, 68, 112, 276, 730, 120

Offset: 1

Author

Antti Karttunen, Jul 21 2014

Keywords

• nonn

Links

• Antti Karttunen, Table of n, a(n) for n = 1..10001

Crossrefs

Cf. A243502, A245447, A245448, A244319, A245605-A245606, A245607-A245608.

Formula

a(n) = 2*A048673(n).

a(n) = A003961(n) + 1.

a(n) = A243502(A245447(n)).