A075381 Fixed points of A075380.

1, 4, 14, 26, 34, 41, 51, 64, 71, 77, 87, 90, 93, 111, 115, 123, 132, 134, 141, 144, 146, 149, 159, 162, 165, 168, 171, 173, 177, 180, 190, 197, 219, 223, 231, 240, 242, 258, 260, 265, 266, 273, 276, 278, 287, 290, 293, 305, 317, 330, 332, 348, 350, 365, 371

Offset

1,2

Comments

A075380(a(n))=a(n); A167901(a(n))=a(n); A167902(a(n))=a(n). [Reinhard Zumkeller, Nov 15 2009]

Links

Scott R. Shannon, Table of n, a(n) for n = 1..10000

Prog

(PARI) print1(1, ", "); v=[1]; n=1; while(n<10^3, if(!issquarefree(n+v[#v])&&!vecsearch(vecsort(v), n), v=concat(v, n); if(n==#v, print1(n, ", ")); n=0); n++) \\ Derek Orr, Jun 09 2015

Crossrefs

Cf. A075380.

Sequence in context: A094930 A289665 A080286 * A030572 A175680 A094320

Adjacent sequences: A075378 A075379 A075380 * A075382 A075383 A075384

Keyword

nonn

Author

Amarnath Murthy, Sep 22 2002

Extensions

More terms from David Wasserman, Jan 17 2005

Status

approved