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

Author

Amarnath Murthy, Sep 22 2002

Keywords

• nonn

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

Crossrefs

Cf. A075380.

Programs

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

Extensions

More terms from David Wasserman, Jan 17 2005