This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A079258 a(n) is taken to be the smallest positive integer greater than a(n-1) which is consistent with the condition "n is a member of the sequence if and only if a(n) is a square". 5
 0, 1, 3, 4, 9, 10, 11, 12, 13, 16, 25, 36, 49, 64, 65, 66, 81, 82, 83, 84, 85, 86, 87, 88, 89, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS Also, a(n) is smallest nonnegative integer which is consistent with sequence being monotonically increasing and satisfying a(a(n)) = n^2. LINKS Ivan Neretin, Table of n, a(n) for n = 0..10000 B. Cloitre, N. J. A. Sloane and M. J. Vandermast, Numerical analogues of Aronson's sequence, J. Integer Seqs., Vol. 6 (2003), #03.2.2. B. Cloitre, N. J. A. Sloane and M. J. Vandermast, Numerical analogues of Aronson's sequence (math.NT/0305308) MATHEMATICA a = {1, 3}; Do[AppendTo[a, If[MemberQ[a, n], Position[a, n][[1, 1]]^2, a[[-1]] + 1]], {n, 3, 58}]; Prepend[a, 0] (* Ivan Neretin, Jul 09 2015 *) CROSSREFS See A079000, A079253, A079254, A079256, A079257 for similar sequences. Sequence in context: A095047 A246261 A220695 * A134025 A109406 A280632 Adjacent sequences:  A079255 A079256 A079257 * A079259 A079260 A079261 KEYWORD nonn,easy,look AUTHOR N. J. A. Sloane and Matthew Vandermast, Feb 04 2003 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified October 21 06:55 EDT 2019. Contains 328292 sequences. (Running on oeis4.)