A117925 Fixed points of A055265, A117922, A117923 and A117924.

1, 2, 3, 4, 6, 8, 9, 10, 14, 18, 19, 21, 23, 24, 28, 33, 35, 42, 50, 56, 57, 62, 68, 81, 82, 111, 116, 120, 137, 143, 149, 156, 159, 166, 168, 169, 173, 186, 200, 201, 204, 206, 212, 218, 226, 234, 237, 253, 263, 266, 269, 273, 274, 277, 282, 284, 285, 286, 288

Offset

1,2

Comments

a(n)=A055265(a(n))=A117922(a(n))=A117923(a(n))=A117924(a(n)).

Links

T. D. Noe, Table of n, a(n) for n = 1..1000

Prog

(PARI) a(n)=v=[1]; k=1; while(#v<=n, if(isprime(k+v[#v])&&!vecsearch(vecsort(v), k), v=concat(v, k); k=0); k++); v[#v-1]
n=1; while(n<1000, if(a(n)==n, print1(n, ", ")); n++) \\ Derek Orr, Jun 08 2015

Crossrefs

Sequence in context: A303434 A362399 A080823 * A135571 A138394 A140752

Adjacent sequences: A117922 A117923 A117924 * A117926 A117927 A117928

Keyword

nonn

Author

Reinhard Zumkeller, Apr 03 2006

Status

approved