A071662 Permutation A057506 applied twice ("squared").

0, 1, 2, 3, 4, 7, 5, 6, 8, 9, 17, 12, 16, 21, 10, 18, 11, 14, 20, 13, 15, 19, 22, 23, 45, 31, 44, 58, 26, 49, 30, 42, 57, 35, 43, 56, 63, 24, 46, 32, 47, 59, 25, 48, 28, 37, 54, 34, 40, 53, 62, 27, 50, 29, 38, 55, 33, 39, 51, 61, 36, 41, 52, 60, 64, 65, 129, 87, 128, 170, 73

Offset: 0

Author

Antti Karttunen, May 30 2002

Keywords

• nonn

Links

• A. Karttunen, Gatomorphisms (Includes the complete Scheme source for computing this sequence)
• Indranil Ghosh, Python Program for computing this sequence
• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Inverse permutation: A071661 and also its car/cdr-flipped conjugate, i.e. A071662(n) = A057163(A071661(A057163(n))) = A057506(A057506(n)). Cf. also A071664, A071666, A071668, A071670.